2020-2021学年生物冀少版七年级下册随堂检测（9）呼吸
※题型：单选题※知识点：单选题※试题难度：较易<br>呼吸道对吸入气体的处理作用不包括( )<br>A.清洁空气 B.温暖空气 C.湿润空气 D.增加氧气<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/fd048cf9282d423ca0dc0d644586ac51/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/416356ce36424e21a6dda43a29017589/489AABD14CF0520D0C7EB2FD778F8EF4.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>哮喘是一种较为常见的呼吸系统疾病,严重时会导致肺泡弹性减弱,此种情况将直接影响( )<br>A.肺与外界的气体交换<br>B.氧气在血液中的运输<br>C.血液与组织细胞之间的气体交换<br>D.胸廓的扩张与回缩<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/5d6a7493ea074257bb630f19d4bb5bf1/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/c8b0863f19a24878af10d7ff24c8983b/24A7406971831ECAE5EA75FC01E82F5B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>呼吸系统中,由一层扁平上皮细胞构成、适于与血液进行气体交换的结构是( )<br>A.鼻 B.咽 C.肺泡 D.气管<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/6619fbf66eba4805b35ca2432ff32867/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/69918dbc60994ca1a20fa8ce900fecfc/C8FE02BA1231B454C16F6BA4FA652DB7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>以前,北方人冬天依赖燃煤取暖,经常发生煤气中毒。这里所说的“煤气”主要是指煤炭燃烧过程中产生的( )<br>A.二氧化碳 B.一氧化碳 C.氧化氮 D.氧化硫<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/d3b6a9f39c6b498a93c1442f7ee3a9c8/CFD11B39D2C70E3BAFF53A76B86BA12A.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/cb9d0eae44a245f2a6bbb058d0882fab/2A1B53F8FA7193E3019836507619B234.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列不健康的生活方式中,容易诱发多种呼吸系统疾病的是( )<br>A.偏食 B.酗酒 C.吸烟 D.熬夜<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/72cb33bf55db47988f49a09968942960/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/88cb454bf323446abdaeadac642394cf/5261AAF1B7C31C35379CE7E20F38D635.png"><br><br>
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