admins 发表于 2021-8-18 22:44:58

2020-2021学年七年级下册生物冀少版同步课时作业(15)健康的度过青春期

※题型:单选题※知识点:单选题※试题难度:中等<br>下列属于青春期男生特有的发育特点的是(&nbsp;&nbsp;&nbsp;)<br>A.出现月经&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.出现遗精<br>C.身高突增&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.心肺功能显著增强<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/15628214d25f4bb8a3b5e09562728f47/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/c67ac5cda81942ee89e939409ec58647/3574AEFEA5E39BEF0F46585F1909408D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>月经的形成与下列哪些结构的周期性变化有关(&nbsp;&nbsp;&nbsp;)<br>A.卵巢和输卵管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.卵巢和子宫内膜<br>C.子宫内膜和输卵管&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.卵细胞的成熟<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/3d569a47f5d34792a93010fa35ac4088/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/3cbe1e5c90e74a4b982a9affa5221798/DB7CF9143F35E8D6DCDCB6A7C2B02D8F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列有关人体青春期发育的描述,不正确的是(&nbsp;)<br>A.身高突增&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B.生殖器官迅速发育<br>C.神经系统开始发育&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D.心肺功能显著增强<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/30e1fe9ace7d43158f0426cf00282aeb/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br>略<br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列现象中,不属于第二性征的是(&nbsp;)<br>A.男性喉结突出,声音变粗<br>B.男性胡须、腋毛等的生长<br>C.女性乳房增大,声音较高<br>D.女性卵巢发育迅速,重量增加<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/ab0b592ace7c46eea72cbf2d77c4a78b/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/cdbdb400c8d14720b6420ebdb1e230e6/285AADC9F72CB88C8CC92BE88807FBD8.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>女性在月经期间要保持卫生和保证休息的原因是(&nbsp;&nbsp;)<br>A.生殖器官有损伤&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>B.心理波动大,情绪不稳定<br>C.身体抵抗力暂时下降&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br>D.身体处于病态<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/35128a93730649fe9f515de5cf113dbc/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/4fafc10a4c114504a1e2f175ad1fb400/2A3A370FF18B95B6B781733668800A4F.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>青春期是我们每个人的黄金时期,此时,我们的身体和心理都会发生显著的变化。下列对青春期的描述错误的是(&nbsp;&nbsp;&nbsp;)<br>A.男女开始出现第二性征<br>B.生殖器官的发育已经完成<br>C.身体发育和智力发展的黄金时期<br>D.愿意与异性接近,并产生朦胧的依恋<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/6989bc12ac85426c9d1136ffaaa6f505/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/e44fef18b87041319b9f3317820ef6ce/0348FAFEC4E29C83EBB98B704CA88F3A.png"><br><br>※题型:单选题※知识点:单选题※试题难度:较易<br>下列有关青春期的认识,你认为不正确的是(&nbsp;)<br>A.男女同学应保持良好的交往<br>B.处于青春期的青少年每天应获得合理、充足的营养<br>C.青春期是学知识、长才干的关键时期<br>D.女孩子应禁食含脂肪的食物以保持苗条的体型<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/db8cb9105e95487f8aa4f7cf49a39095/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/e4c9cee611ca4b4898284658e7f53a73/2F58EF1CD798C54676D1ECB9AEE7F1BA.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列做法中,不利于青春期发育的是(&nbsp;)<br>A.在日常生活中注意青春期保健<br>B.同学聚会时用吸烟喝酒助兴<br>C.积极参加体育活动,提高身体素质<br>D.男女同学正常交往,建立真诚友谊<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2019/43462601065545cbb0e48e59bc885a4f/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2019/3eef3c1c33c3427d930c35beb294e082/5A4297EFCE44C2BF498BE28B0954DA6D.png"><br><br>※题型:单选题※知识点:单选题※试题难度:中等<br>下列有关青春期心理健康方面的要求,不恰当的是(&nbsp;)<br>A.能够正确认识自己身体的变化<br>B.面对性意识的萌动,能够保持客观正确的认识<br>C.尽可能避免与异性同学交往<br>D.增强自我控制和自我保护的意识<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/9/2020/c07c3de650f14c8da85dfc4eddd17654/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/9/2020/7801a2f081e1405bbabc044bf4cbfd37/B6AEC61DB91A75982A9CBC19532A4B52.png"><br><br>
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