深圳市罗湖区2015年小学五年级科学上学期期末考试试卷及答案

<div style="text-align: center;"><strong><font color="#ff0000">2014-2015学年第一学期</font></strong></div><strong><font color="#ff0000"><div style="text-align: center;"><br></div><span style=" ‘‘; mso-font-kerning:; "><div style="text-align: center;"><strong>深圳市罗湖区小学科学五年级期末测试题</strong></div></span></font></strong><br><div style="text-align: center;">(满分:100分&nbsp;&nbsp;&nbsp;考试时间:40分钟)</div><div style="text-align: center;"><br></div><span style=" ‘‘; mso-font-kerning:; "><div style="text-align: center;">命题人:钟秋媚&nbsp;&nbsp;&nbsp;审题人:周湘</div></span><br><strong><span style=" ‘‘; mso-font-kerning:; ">一、选择题(本题共</span><span style=" ‘‘; mso-font-kerning:; ">13</span><span style=" ‘‘; mso-font-kerning:; ">小题,每题</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分,共</span><span style=" ‘‘; mso-font-kerning:; ">26</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></strong><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、把两组生长良好的绿豆芽放在同一个温室里,同时加适量的水,让其中一组接受光照,另一组用不透明的纸盒罩住。这个实验中改变的条件(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">温度</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; &nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、水</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp;  C</span><span style=" ‘‘; mso-font-kerning:; ">、光照</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">在大江大河的下游和入海口往往是</span><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">高原</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; &nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">盆地</span><span style=" ‘‘; mso-font-kerning:; ">     C</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">平原</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">、下列物体中不是光源的是:(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、点亮的日光灯</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; B</span><span style=" ‘‘; mso-font-kerning:; ">、发光的萤火虫</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp;C</span><span style=" ‘‘; mso-font-kerning:; ">、月亮</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">、排纵队时,如果后一位同学看到前一位同学挡住了前面所有的人,就表示队伍排整齐了,这主要是因为(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、光速极大</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; &nbsp; B</span><span style=" ‘‘; mso-font-kerning:; ">、光沿直线传播</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; C</span><span style=" ‘‘; mso-font-kerning:; ">、光的反射</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">5</span><span style=" ‘‘; mso-font-kerning:; ">、随着河流的流速变化,沉积作用的程度也各不一样,下列最容易发生沉积作用是(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、下游</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; &nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、中游</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span>&nbsp;<span style=" ‘‘; mso-font-kerning:; ">C</span><span style=" ‘‘; mso-font-kerning:; ">、上游</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">6</span><span style=" ‘‘; mso-font-kerning:; ">、用测力计测量物体的大小时,错误的操作是(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、拿起测力计检查指针是不是指着“</span><span style=" ‘‘; mso-font-kerning:; ">0</span><span style=" ‘‘; mso-font-kerning:; ">”刻度</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">B</span><span style=" ‘‘; mso-font-kerning:; ">、读数时视线要高于指针</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">C</span><span style=" ‘‘; mso-font-kerning:; ">、测量的力不能超过测力计的测量范围</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">7</span><span style=" ‘‘; mso-font-kerning:; ">、在阳光下,同一种黑色纸袋按哪种方式摆放,升温比较快(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、和太阳光倾斜</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、和地面水平</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp;C</span><span style=" ‘‘; mso-font-kerning:; ">、和太阳光垂直</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">8</span><span style=" ‘‘; mso-font-kerning:; ">、撑杆跳高是一项比较刺激的奥运比赛项目,在此项比赛中,运动员主要利用撑杆的(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、弹力</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; &nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、压力</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp;C</span><span style=" ‘‘; mso-font-kerning:; ">、摩擦力</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">9</span><span style=" ‘‘; mso-font-kerning:; ">、白纸、黑纸、红纸这三张纸,吸收光的本领从强到弱依次是(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、白纸、黑纸、红纸</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、黑纸、红纸、白纸</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;C</span><span style=" ‘‘; mso-font-kerning:; ">、红纸、白纸、黑纸</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">10</span><span style=" ‘‘; mso-font-kerning:; ">、我国西部地区实施“退耕还林”“退耕还草”的原因和目的是(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、人们更需要产品</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、人们更需要木材</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;C</span><span style=" ‘‘; mso-font-kerning:; ">、改善水土流失和沙漠化状态</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">11</span><span style=" ‘‘; mso-font-kerning:; ">、潜望镜的两块镜片都是(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">平面镜</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">凹面镜</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">凸透镜</span><span style=" mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">12</span><span style=" ‘‘; mso-font-kerning:; ">、下列不属于岩石风化作用的是(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、开山放炮使岩石破碎</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; B</span><span style=" ‘‘; mso-font-kerning:; ">、日晒雨淋使岩石破碎</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">C</span><span style=" ‘‘; mso-font-kerning:; ">、冬天在石缝中的水结成冰后使岩石破碎</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">13</span><span style=" mso-font-kerning:; ">、早晨,小明测得一棵小树在阳光下的影子长</span><span style=" mso-font-kerning:; ">5</span><span style=" mso-font-kerning:; ">米,过一小时再去测量,小树的影子</span><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">不变</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp;B</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">大于</span><span style=" mso-font-kerning:; ">5</span><span style=" mso-font-kerning:; ">米</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp;C</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" mso-font-kerning:; ">小于</span><span style=" mso-font-kerning:; ">5</span><span style=" mso-font-kerning:; ">米</span><span style=" mso-font-kerning:; "></span><br><br><strong><span style=" ‘‘; mso-font-kerning:; ">二、判断题(本题共</span><span style=" ‘‘; mso-font-kerning:; ">12</span><span style=" ‘‘; mso-font-kerning:; ">小题,每题</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分,共</span><span style=" ‘‘; mso-font-kerning:; ">24</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></strong><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、没有光,我们就看不到任何物体。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">、擦黑板时,黑板擦与黑板之间的摩擦是滚动摩擦。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">、昆明的石林风景区奇石云集,这些石头主要是由于风化作用而形</span><span style=" ‘‘; mso-font-kerning:; ">成的。</span><span style="font-family: 宋体; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">、物体表面材料的光滑程度不同,对太阳光的反射和吸收也不同。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">5</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style="font-family: 宋体; ">太阳从不同角度照射物体,物体得到的热量是相同的。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">6</span><span style=" ‘‘; mso-font-kerning:; ">、植物的根和动物能松动土壤,为空气和水营造空间。</span><span style=" ‘‘; font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">7</span><span style=" ‘‘; mso-font-kerning:; ">、食物链通常是从绿色植物开始,到凶猛的肉食动物为止。</span><span style=" ‘‘; font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">8</span><span style=" ‘‘; mso-font-kerning:; ">、影子的产生必须有光源、遮挡物、屏。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">9</span><span style=" ‘‘; mso-font-kerning:; ">、用垫圈拉动的小车,垫圈挂的数量不影响小车运动的速度。</span><span style=" ‘‘; font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">10</span><span style=" ‘‘; mso-font-kerning:; ">、在地球的深部,越往下去,温度越来越高,压力越来越大。</span><span style=" ‘‘; font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">11</span><span style=" ‘‘; mso-font-kerning:; ">、种子在冷的环境中发芽比较快。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">12</span><span style=" ‘‘; mso-font-kerning:; ">、非生物是没有生命的,在生态系统中不起任何作用。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><strong><span style=" ‘‘; mso-font-kerning:; ">三、连线题(共</span><span style=" ‘‘; mso-font-kerning:; ">12</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></strong><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、请把下列现象与摩擦力的大小连线(</span><span style=" ‘‘; mso-font-kerning:; ">6</span><span style=" ‘‘; mso-font-kerning:; ">分)</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0128/2015128135657.png?m=0.4468663935549557"><br><br><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">、请给下面的植物及特征与生存环境连线</span><span style=" ‘‘; mso-font-kerning:; ">(6</span><span style=" ‘‘; mso-font-kerning:; ">分</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">仙人掌</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">叶</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">刺</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">热带雨林</span><span style=" ‘‘; font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">松&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">树</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">叶 &nbsp; 宽</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">山</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">地</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">香蕉树</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">针 形 叶</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp; &nbsp; &nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">沙</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">漠</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><strong><span style=" ‘‘; mso-font-kerning:; ">四、实验题(共</span><span style=" ‘‘; mso-font-kerning:; ">38</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></strong><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">(10</span><span style=" ‘‘; mso-font-kerning:; ">分</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">水田中有这样一些动植物:小鱼、水稻、蝗虫、蛇、青蛙、水草、白鹭。</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">)请把这些动植物按生产者和消费者分类。</span><div><span style=" ‘‘; mso-font-kerning:; "></span><br> <table width="100%" border="1"><tbody><tr><td><br>生产者<br></td><td><br>消费者<br></td></tr><tr><td><br><o:p>&nbsp;</o:p><br></td><td><br><o:p>&nbsp;</o:p><br></td></tr></tbody></table> <br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">)请根据这些动植物,写出三条比较完整的食物链来。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">食物链</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">:</span><span style=" ‘‘; mso-font-kerning:; ">______________________________________</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">_</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">_</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">食物链</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">:</span><span style=" ‘‘; mso-font-kerning:; ">__________________________</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">__</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">________</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">食物链</span><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">:</span><span style=" ‘‘; mso-font-kerning:; ">______________________________________</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">_</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">_</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" z-index:1; left:0px; "></span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">、(</span><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">分)把手电筒放置在离自己最近的卡纸前一定距离,让手电筒的光射进小孔,根据你的实验经历,回答下列问题。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0128/2015128135934.png?m=0.5253731803968549"><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">)图一的纸屏上</span><span style=" ‘‘; mso-font-kerning:; ">__________</span><span style=" ‘‘; mso-font-kerning:; ">(填“能”或“不能”)看到手电筒的光斑,图二的纸屏上</span><span style=" ‘‘; mso-font-kerning:; ">__________</span><span style=" ‘‘; mso-font-kerning:; ">(填“能”或“不能”)看到手电筒的光斑。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" z-index:1; left:0px; "></span><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">以上实验说明</span><span style=" ‘‘; mso-font-kerning:; ">:_______________________________________</span><span style=" ‘‘; mso-font-kerning:; ">。(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></div><div><span style=" ‘‘; mso-font-kerning:; "><br></span></div><div><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">、(</span><span style=" ‘‘; mso-font-kerning:; ">10</span><span style=" ‘‘; mso-font-kerning:; ">分)把泥土按</span><span style=" ‘‘; mso-font-kerning:; ">30</span><span style=" ‘‘; mso-font-kerning:; ">度的角度在两侧堆好(如下图),在低洼处安上接水桶,在</span><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">坡种上草皮,</span><span style=" ‘‘; mso-font-kerning:; ">B</span><span style=" ‘‘; mso-font-kerning:; ">坡裸露不种任何植被,用洒水壶以相同的水量,同样快的速度分别对两个坡面洒水,两个坡面的水流运动和水沟的汇水情况如下表所示。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0128/201512814014.png?m=0.377534634899348"><br><span style=" ‘‘; mso-font-kerning:; "><o:p>&nbsp;</o:p></span><br> <table width="100%" border="1"><tbody><tr><td><br><o:p>&nbsp;</o:p><br></td><td><br>水流运动<br></td><td><br>引入水沟的水量<br></td><td><br>汇入水沟的泥沙量<br></td></tr><tr><td><br>A<br></td><td><br>较慢<br></td><td><br>较少<br></td><td><br>较少<br></td></tr><tr><td><br>B<br></td><td><br>较快<br></td><td><br>较多<br></td><td><br>较多<br></td></tr></tbody></table> <br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">)分析以上实验情况得出:</span><span style=" ‘‘; mso-font-kerning:; ">____________</span><span style=" ‘‘; mso-font-kerning:; ">对土壤有重要的保护作用。植物的根系把土壤颗粒紧紧地粘在一起,植物的树冠或茎叶可以减缓雨水直接冲击土壤,大大减轻了土壤流失,而裸露的地面没有</span><span style=" ‘‘; mso-font-kerning:; ">____________</span><span style=" ‘‘; mso-font-kerning:; ">的保护,就容易发生水土流失。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">)水土流失现象往往与人们</span><span style=" ‘‘; mso-font-kerning:; ">_________</span><span style=" ‘‘; mso-font-kerning:; ">等不合理的利用方式密切相关,因此这些行为必须加以控制。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">)我国土地荒漠化现象相当严重,华北、西北地区频繁发生沙尘暴,导致</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; "></span><br><br><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">污染</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">)深圳土壤资源短缺,请你提出一个保护士壤的措施</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">。</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">、(</span><span style=" ‘‘; mso-font-kerning:; ">14</span><span style=" ‘‘; mso-font-kerning:; ">分)摩擦力是一种常见的现象,下面我们用实验来研究摩擦力。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">实验器材:</span><span style=" ‘‘; mso-font-kerning:; ">A</span><span style=" ‘‘; mso-font-kerning:; ">.弹簧测力计;</span><span style=" ‘‘; mso-font-kerning:; ">B</span><span style=" ‘‘; mso-font-kerning:; ">.带钩的长方体木块(各个表面粗糙程度均相同);</span><span style=" ‘‘; mso-font-kerning:; ">C</span><span style=" ‘‘; mso-font-kerning:; ">.表面平整的长木板;</span><span style=" ‘‘; mso-font-kerning:; ">D</span><span style=" ‘‘; mso-font-kerning:; ">.带钩的正方体木块(各个表面粗糙程度均相同);</span><span style=" ‘‘; mso-font-kerning:; ">E</span><span style=" ‘‘; mso-font-kerning:; ">.几条毛巾;</span><span style=" ‘‘; mso-font-kerning:; ">F</span><span style=" ‘‘; mso-font-kerning:; ">.质量为</span><span style=" ‘‘; mso-font-kerning:; ">50g</span><span style=" ‘‘; mso-font-kerning:; ">的钩码;下面是研究摩擦力得到的数据,请你分析数据,回答问题。</span></div><div><span style=" ‘‘; mso-font-kerning:; "></span><br> <table width="100%" border="1"><tbody><tr><td><br>实验装置<br></td><td><br>接触面<br></td><td><br>钩码<br></td><td><br>弹簧测力计的读数<br></td></tr><tr><td><br>甲<br></td><td><br>木板面<br></td><td><br>4N<br></td><td><br>0.5N<br></td></tr><tr><td><br>乙<br></td><td><br>木板面<br></td><td><br>6N<br></td><td><br>0.75N<br></td></tr><tr><td><br>丙<br></td><td><br>毛巾面<br></td><td><br>4N<br></td><td><br>1.15N<br></td></tr></tbody></table> <br><span style=" Tahoma; mso-font-kerning:; ">(</span><span style=" Tahoma; mso-font-kerning:; ">1</span><span style=" Tahoma; mso-font-kerning:; ">)我们要研究摩擦力大小与物体轻重的关系,应选择以上的</span><span style=" Tahoma; mso-font-kerning:; ">_</span><span style=" Tahoma; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">___</span><span style=" Tahoma; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">__</span><span style=" Tahoma; mso-font-kerning:; ">这两个装置进行实验。此实验中改变的因素是:</span><span style=" Tahoma; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">。</span><span style=" Tahoma; mso-font-kerning:; "></span><br><br><span style=" Tahoma; mso-font-kerning:; ">(2)</span><span style=" Tahoma; mso-font-kerning:; ">分析</span><span style=" ‘‘; mso-font-kerning:; ">甲和丙两组</span><span style=" Tahoma; mso-font-kerning:; ">表格的实验数据,你得到的结论是:</span><span style="font-family: 宋体; ">摩擦力大小与物体的</span><span style="font-family: 宋体; "></span><br><br><span style="font-family: 宋体; text-decoration: underline; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">有关。</span><span style="font-family: 宋体; ">物体接触面越粗糙,受到的摩擦力越</span><span style="font-family: 宋体; text-decoration: underline; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: 宋体; ">;物体接触面越光滑,受到的摩擦力越</span><span style="font-family: 宋体; text-decoration: underline; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">。</span><span style=" Tahoma; text-decoration:underline; text-underline:single; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">)物体间的接触面积有大小,那么滑动摩擦力的大小与接触面积的大小有没有关系呢?请选用上面器材进行实验探究。你选用的实验器材是:</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">。(选填上面的字母,要求器材最少)。通过实验探究可知:在压力相等、接触面粗糙程度相同时,滑动摩擦力的大小与接触面积的大小</span><span style=" ‘‘; text-decoration:underline; text-underline:single; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">关(选填“有”或“无”)。</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><br><div style="text-align: center;"><span style="font-weight: bold;"><font color="#38761d">答案及评分标准</font></span></div><br><strong><span style=" ‘‘; mso-font-kerning:; ">一、选择题(每题</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分,共</span><span style=" ‘‘; mso-font-kerning:; ">26</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></strong><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">C&nbsp;2</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">C&nbsp;3</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">C&nbsp;4</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">B&nbsp;5</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">A&nbsp;6</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">B&nbsp;7</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">C&nbsp;8</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">A&nbsp;9</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">B&nbsp;10</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">C&nbsp;11</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">A&nbsp;12</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">A&nbsp;13</span><span style=" ‘‘; mso-font-kerning:; ">、</span><span style=" ‘‘; mso-font-kerning:; ">C&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><strong><span style=" ‘‘; mso-font-kerning:; ">二、判断题(每题</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分,共</span><span style=" ‘‘; mso-font-kerning:; ">24</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></strong><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、√</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">、×</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;3</span><span style=" ‘‘; mso-font-kerning:; ">、√</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;4</span><span style=" ‘‘; mso-font-kerning:; ">、√</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;5</span><span style=" ‘‘; mso-font-kerning:; ">、×</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;6</span><span style=" ‘‘; mso-font-kerning:; ">、√</span><span style=" ‘‘; mso-font-kerning:; ">7</span><span style=" ‘‘; mso-font-kerning:; ">、√</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;8</span><span style=" ‘‘; mso-font-kerning:; ">、√</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;9</span><span style=" ‘‘; mso-font-kerning:; ">、×</span><span style=" ‘‘; mso-font-kerning:; ">10</span><span style=" ‘‘; mso-font-kerning:; ">、√</span><span style=" ‘‘; mso-font-kerning:; ">11</span><span style=" ‘‘; mso-font-kerning:; ">、×</span><span style=" ‘‘; mso-font-kerning:; ">12</span><span style=" ‘‘; mso-font-kerning:; ">、×</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; "><strong>三、连线题</strong></span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" z-index:1; left:0px; "></span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、(</span><span style=" ‘‘; mso-font-kerning:; ">6</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></div><div><br></div><div><img src="//www.szxuexiao.com/uploadimages/2015/0128/20151281433.png?m=0.3604146537836641"><br></div><div><br><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">、请给下面的特征与生存环境连线</span><span style=" ‘‘; mso-font-kerning:; ">(6</span><span style=" ‘‘; mso-font-kerning:; ">分</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0128/201512814345.png?m=0.10215051076374948"><br><br><span style=" ‘‘; mso-font-kerning:; "><strong>四、实验题</strong></span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">、(共</span><span style=" ‘‘; mso-font-kerning:; ">10</span><span style=" ‘‘; mso-font-kerning:; ">分)</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">)(每空</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分,少写错写</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">个扣</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">分,最多扣</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分,共</span><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">分)</span></div><div><span style=" ‘‘; mso-font-kerning:; "></span><br> <table width="100%" border="1"><tbody><tr><td><br>生产者<br></td><td><br>消费者<br></td></tr><tr><td><br>水稻<br><br>水草<br></td><td><br>稻螟虫、青蛙、蛇<br><br>小鱼、白鹭<br></td></tr></tbody></table> <br><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">)(每空</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分,共</span><span style=" ‘‘; mso-font-kerning:; ">6</span><span style=" ‘‘; mso-font-kerning:; ">分)水草→蝗虫→青蛙</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">水草→蝗虫→青蛙→蛇</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">小草→小鱼→白鹭(其它答案合理即可)</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">、(</span><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">分)(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">)能(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">分)</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">不能(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">分)</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">)光是沿直线传播的(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分)</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">、(共</span><span style=" ‘‘; mso-font-kerning:; ">10</span><span style=" ‘‘; mso-font-kerning:; ">分,每空</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分)(</span><span style=" ‘‘; mso-font-kerning:; ">1</span><span style=" ‘‘; mso-font-kerning:; ">)植物</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">植被</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">)乱砍滥伐森林</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">(</span><span style=" ‘‘; mso-font-kerning:; ">3</span><span style=" ‘‘; mso-font-kerning:; ">)</span><span style=" ‘‘; mso-font-kerning:; ">&nbsp;</span><span style=" ‘‘; mso-font-kerning:; ">空气(或大气)(</span><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">)植树造林</span><span style=" ‘‘; mso-font-kerning:; "></span><br><br><span style=" ‘‘; mso-font-kerning:; ">4</span><span style=" ‘‘; mso-font-kerning:; ">、(共</span><span style=" ‘‘; mso-font-kerning:; ">14</span><span style=" ‘‘; mso-font-kerning:; ">分,每空</span><span style=" ‘‘; mso-font-kerning:; ">2</span><span style=" ‘‘; mso-font-kerning:; ">分)</span><span style=" Tahoma; mso-font-kerning:; ">(</span><span style=" Tahoma; mso-font-kerning:; ">1</span><span style=" Tahoma; mso-font-kerning:; ">)甲和乙</span><span style=" Tahoma; mso-font-kerning:; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">物体的轻重(或钩码重量)</span><span style=" Tahoma; mso-font-kerning:; "></span><br><br><span style=" Tahoma; mso-font-kerning:; ">(</span><span style=" Tahoma; mso-font-kerning:; ">2</span><span style=" Tahoma; mso-font-kerning:; ">)</span><span style="font-family: 宋体; ">接触面光滑程度</span><span style="font-family: 宋体; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: 宋体; ">大</span><span style="font-family: 宋体; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="font-family: 宋体; ">小</span><span style=" Tahoma; mso-font-kerning:; ">&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">(</span><span style=" Tahoma; mso-font-kerning:; ">3</span><span style=" Tahoma; mso-font-kerning:; ">)</span><span style=" Tahoma; mso-font-kerning:; ">A&nbsp;B&nbsp;C(</span><span style=" Tahoma; mso-font-kerning:; ">答对</span><span style=" Tahoma; mso-font-kerning:; ">2</span><span style=" Tahoma; mso-font-kerning:; ">个得</span><span style=" Tahoma; mso-font-kerning:; ">1</span><span style=" Tahoma; mso-font-kerning:; ">分,全对得</span><span style=" Tahoma; mso-font-kerning:; ">2</span><span style=" Tahoma; mso-font-kerning:; ">分</span><span style=" Tahoma; mso-font-kerning:; ">)&nbsp;&nbsp;&nbsp;</span><span style=" Tahoma; mso-font-kerning:; ">无</span><br><br></div>