<div><div style="text-align: center;"><strong>2012-2013学年第二学期罗湖区小学科学六年级供题考试卷参考答案</strong></div><div style="text-align: center;"><br></div><span><div style="text-align: center;">（满分：100分&nbsp;&nbsp;&nbsp;考试时间：40分钟）</div></span><br><br><strong><span>一、&nbsp;</span><span>单项选择题（本题共14小题，每题2分，共28分。）</span></strong></div><div><br> <table width="100%" border="1"><tbody><tr><td><br>1<br></td><td><br>2<br></td><td><br>3<br></td><td><br>4<br></td><td><br>5<br></td><td><br>6<br></td><td><br>7<br></td></tr><tr><td><br>A<br></td><td><br>C<br></td><td><br>A<br></td><td><br>B<br></td><td><br>C<br></td><td><br>B<br></td><td><br>D<br></td></tr><tr><td><br>8<br></td><td><br>9<br></td><td><br>10<br></td><td><br>11<br></td><td><br>12<br></td><td><br>13<br></td><td><br>14<br></td></tr><tr><td><br>B<br></td><td><br>B<br></td><td><br>C<br></td><td><br>C<br></td><td><br>D<br></td><td><br>C<br></td><td><br>C<br></td></tr></tbody></table> <br><span style=" font-weight:bold; ">二、判断题</span><span>（对打“</span><span>√</span><span>”、错打“</span><span>×</span><span>”。</span><span>每小题2分，共20分）</span><span style=" font-weight:bold; "></span><br><br><span>1、×&nbsp;2、×&nbsp;3、×&nbsp;4、×&nbsp;5、</span><span>√&nbsp;&nbsp;</span><span>6、</span><span>√&nbsp;&nbsp;</span><span>7、×&nbsp;&nbsp;8、×&nbsp;9、</span><span>√&nbsp;</span><span>10、</span><span>√</span><br><br><span style=" font-weight:bold; ">三、填空题(</span><span>每连线1分，共10分</span><span style=" font-weight:bold; ">)</span><span style=" font-weight:bold; "></span><br><br><span>请将下列物质的变化分类，并分别与相应的方框用连线连接起来：</span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0704/201374173742.jpg?m=0.3329554437659681"><br><br><span style=" font-weight:bold; ">四、</span><span style=" font-weight:bold; ">实验与探究题（共42分）</span><span style=" font-weight:bold; "></span><br><br><span><strong>（一）、（每空2分共8分）</strong></span><br><br><span>1、C&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;十五和十六（答1个得1分）&nbsp;2、B&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;初一</span><br><br><span><strong>（二）（每画对1个得2分共8分）</strong></span><br><br><img src="//www.szxuexiao.com/uploadimages/2013/0704/201374173820.jpg?m=0.209572019521147"><br><br><span><strong>（三）显微镜操作实验：（每空2分共12分）</strong></span><br><br><span>（1）①目镜&nbsp;&nbsp;&nbsp;②调节旋钮&nbsp;&nbsp;③物镜&nbsp;&nbsp;&nbsp;④载物台&nbsp;&nbsp;</span><span>（2）物镜&nbsp;&nbsp;&nbsp;（3）左上方&nbsp;&nbsp;</span><br><br><span><strong>（四）（每空2分共14分）</strong></span><br><br><span>（1）铁生锈与空气、水的关系&nbsp;&nbsp;或&nbsp;&nbsp;空气、水与铁生锈的关系（只写空气或水得1分）</span><br><br><span>（2）水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;空气（或氧气）&nbsp;&nbsp;&nbsp;（3）&nbsp;&nbsp;甲&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;乙和丙（只写一个得1分）</span><br><br><span>（4）水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;空气（或氧气）（与次序无关）</span><br><br></div>