5.2化学元素与人体健康—2021-2022学年化学鲁教版（五四制）九年级全一册随堂小测
※题型：单选题※知识点：单选题※试题难度：较易<br>人体必需的元素有20多种。下列属于人体必需微量元素的是( )<br>A.Cu B.C C.H D.O<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/a3000d5ef2db4e7fb2cd53051d656262/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/e2c1fb3eb94540618d7a0fd2fde09557/B1DDFFD05CB260B764EABED0BB5709B8.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>某小孩食欲不振、生长迟缓、发育不良,下列适合改善该小孩症状的食品是( )<br>A.高钙奶 B.补铁剂 C.补锌剂 D.海带汤<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2019/1798da6ef97b410690c5f0d7ece41d4b/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2019/fe1795d9cc1e41a49ab4c9ac4c1ed1bf/659AE968849A1B757FF2885512D9B213.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>青少年的健康问题日益引起人们重视。某同学某天中午的食谱:米饭、回锅肉、炸鸡块、牛奶,从营养均衡的角度分析,还需要补充的食物是( )<br>A.蒸蛋 B.清蒸鱼 C.炒青菜 D.包子<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/e3e4b5cb5e8b44c08abef296a9f7f498/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>人体中有50多种元素,这些元素与人体健康紧密相关。下列说法错误的是( ) A.缺铁会引起甲状腺肿大<br>B.缺氟易产生龋齿<br>C.缺钙小孩易患佝偻病<br>D.缺锌会引起食欲不振,生长迟缓<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/e43e00da38ba443cb111d36ac24e609b/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br>略<br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列说法不正确的是( )<br>A.长期使用铅笔会导致铅中毒<br>B.含氟牙膏中的氟指的是氟元素<br>C.人体缺钙有可能导致佝偻病<br>D.废弃易拉罐放入可回收垃圾箱<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/e00b8c159c934c0ea1b2eac23c7e7776/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/65a89b5f11494e4a8479b7b24016d069/033E7444D0112238028781ECB8208905.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>下列居家生活抗击新冠疫情的做法中,科学合理的是( )<br>A.荤素搭配,平衡膳食 B.过期食品,尽快食用<br>C.吸烟饮酒,预防感染 D.补锌补铁,多多益善<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2020/a1634b179164434caad4c681ed6e4f83/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2020/9c133d78a69342cda38c472f8f197040/94A1ECDD820DC17BA5B91C51142C0CE5.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>依据“平衡膳食宝塔”,要制订一份合理的食谱,用量最少的食物是( )<br>A.油脂类 B.肉类 C.蔬果类 D.谷物类<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/5/2021/a671d647d7b34c0e851187c18c285716/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/5/2021/2c96cdf4ee2c4c28a013e03ad475d2ca/4FC3973F94FEB3E5023334DA6CDCE0A9.png"><br><br>※题型：单选题※知识点：单选题※试题难度：较易<br>为了防止患甲状腺肿大病,市售的食盐中常添加一定量的( )<br>A.葡萄糖 B.碘酸钾 C.碳酸钠 D.氯化钾<br>答案<br><img src="https://picture1.zhihuicn.com/Answer/2/5/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture1.zhihuicn.com/Explain/2/5/58FEDC8038F832C71CCA5E7418740D34.png"><br><br>
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