admins 发表于 2021-8-18 22:31:53

2020-2021学年苏教版八年级上册生物课堂小测 7.20.2生物圈是生物的共同家园

※题型:单选题※知识点:单选题※试题难度:中等<br>在浩瀚无垠的宇宙中,目前人类已知的唯一的适合居住和生活的星球是(&nbsp;&nbsp;)<br>A.地球&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.月球&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C.火星&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.金星<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/32b8fdad31454c14bf43ee56b6747a98/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/68e4202833304584bdd5e520bca85185/9DD0F21D2539BE86AC7C39B61AA43B80.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>人类的下列活动中,对保护生物圈不一定有利的是(&nbsp;&nbsp;)<br>A.实施计划生育&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.引进和种植国外动植物新品种<br>C.垃圾分类,部分回收利用&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.节能减排,减少污染<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/dc2b3cce3a5d42ad8507003e443d1a2c/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/26d656ad468c4fbcaef561b67cd842e6/3A3EEE097AE540E1E32B11B247877518.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>绿水青山就是金山银山,环保理念应贯穿生活点滴。下列做法不利于保护环境的是(&nbsp;&nbsp;)<br>A.随手关灯关水&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.大力推广新能源汽车<br>C.垃圾分类处理&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.春节期间大量燃放烟花爆竹<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1625ec8228e34050b3f4f1981af59ed0/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/4edbaca711b4439c9bcd69cf056bb8f1/7CE93E40CDBA488715C91A5DC8DC04F5.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>对“生物圈是一个统一的整体”理解不正确的是(&nbsp;&nbsp;)<br>A.生态系统中生物之间相互联系<br>B.每种生物都能生活在不同的生态系统中<br>C.各类生态系统共用阳光、空气等非生物因素<br>D.不同类型的生态系统之间相互联系<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/1e88090ff570499ca17c6fe27be412c6/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/85c8259662ea42e89e4b42e29785daad/D028B8EEA9D993F8EA2F73D781395C61.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>生物圈是人类与其他生物的共同家园,我们必须保护生物圈。下列叙述正确的是(&nbsp;&nbsp;&nbsp;)<br>A.人口过快增长不会带来自然资源匮乏问题<br>B.对污水、垃圾无害化处理可减轻环境污染<br>C.生物资源无需保护就能实现可持续开发利用<br>D.多利用太阳能等清洁能源不能缓解空气污染<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/5167e2d0ab3648f4bcefe973233d4306/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/b8a2d8ea7f50495ca527f64f37ced5df/BD66BB6AE1397D5D29E8415CDEDF54D6.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>凉山州一些地区实施退耕还林还草,其主要目的是(&nbsp;)<br>A.发展畜牧业&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.发展旅游业<br>C.发展林业经济&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.改善生态环境<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/d56425d930994ab0807097c3db8998cf/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/91769bb3fea84b56bbd37fcfc2891589/E5340A5EA36218F317ADEB1FF5D497D8.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>6月5日是“世界环境日”。保护环境,从我做起。下列哪项做法值得提倡(&nbsp;&nbsp;)<br>A.使用含磷洗衣粉<br>B.不乱扔废电池以免造成重金属污染<br>C.经常使用一次性筷子<br>D.电视机不用时没有及时切断电源<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2018/4c596fde9a7e418ca4a396d2641e0699/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2018/78826444e84f41cda50475ae58553e73/A8F50E6906AA8E1E92084709B453BC73.png"><br><br>
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