2021-2022学年人教版地理七年级上册第一章地球和地图 选择题基础练（5）
※题型：单选题※知识点：单选题※试题难度：中等<br>R<sub>1</sub>和R<sub>2</sub>分别代表地球的极半径和赤道半径,下列说法正确的是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/29/9DB0BD5500B466B476A2A83DFCB332AC.png"><br>A.R<sub>1</sub>=R<sub>2</sub> B.R<sub>1</sub><R<sub>2</sub> C.R<sub>1</sub>>R<sub>2</sub> D.无法确定<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2021/f9a7c5fccba54c9f84e5ccc34b275db1/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2021/9d4dbc8a829444bd85f37e418ee3a2ce/BB7E1F13C4EE0F4A27B73A8FF1F4609F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>《封神演义》中的“遁地太岁”土行孙奉师命下山助武王伐纣。<br>如果他想验证一下自己的“遁地”能力,从家中钻入地球,始终保持直线前进,则他到达地球另一端的距离约为( )<br>A.40000千米 B.5.1亿千米 C.12742千米 D.6371千米<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2018/9335a2ca553e4dd8ad981d7e5ae63c02/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2018/7d5848130415426b92bcd144795941d1/986CEEB1256271E80597D2764F820865.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>观察比较地球仪上的0°经线与0°纬线,以下说法正确的是( )<br>A.0°经线是东西半球的分界线<br>B.0°纬线和0°经线一样长<br>C.0°纬线是0°经线长度的2倍<br>D.0°纬线又叫做本初子年线<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/2f62466d32444a95ba6c8100140bb918/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/d50deb81a3eb4abe83b36a92f3456253/645BBBDEEBDB7C59B3ACADBB94B98A22.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下图为半球示意图,其中以20°W和160°E组成的经线圈为分界线的两个半球是( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/7/6526761B22D3FF372DA7FF1DEA5C4506.png"><br>A.①② B.③④ C.①③ D.②④<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2021/215f3b6da5a644e680dae32a58b4e51e/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2021/3c911995e7b24117a264a3d79d6a1402/CFBEA7572E1653DE55E532B60B415F04.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>读下面两幅经纬网示意图,a点在b点的( )<img src="https://picture2.zhihuicn.com/testImage/2/2021/7/12/2DFCF90D30D5C75C50CA3F555C2B6D80.png"><br>A.东南方向 B.西南方向 C.东北方向 D.西北方向<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2021/fa3f3bdcdf0b4026987390c6efd04325/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2021/41f245882abb43c099497b56dedd20dc/C62020EEB547BF25E6B162FAE5F90E1F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>将一盏电灯放在桌子上代表太阳,在电灯旁放置一个地球仪代表地球,自左向右匀速拨动地球仪,模拟地球运动。<br><img src="https://picture2.zhihuicn.com/testImage/2/2021/6/29/FF429B3F9B0DF1C34F89B21BB6E6CD03.png"><br>该实验能够演示的地理现象是( )<br>A.昼夜长短变化 B.昼夜的交替<br>C.四季更替 D.北京地区有无太阳直射现象<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2021/aa76572c88654f39b0a5dabbc6353769/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2021/047c99a380154b3495d39db722188c0b/7E42A2D34EFE1BA0D06ED48D90D27157.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>小明喜欢研究地图,他找到甲、乙、丙三幅地图,比例尺分别为1:20000、1:25000、1:3000,在这三幅地图上各量取了3厘米的图上距离,来比较它们各自代表的实地距离大小。你认为他得出的正确结论应该是( )<br>A.甲>乙>丙 B.甲>丙>乙<br>C.乙>丙>甲 D.乙>甲>丙<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2021/c01852fbb757423cb8d09d496f42e10f/01A39E48B8A67989A23F6887F26FCC64.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2021/1702e5a6a1b64c6e988e33467a9b5ea1/54BB9808F3B98CB4932E04020B30E617.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列等高线地形图(单位:m)中,表示鞍部的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/30/6770A03FA34BD1219F44A62445A2AF5E.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/30/F1F5C1C0D63F659A27D082C8CFCB02A8.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/30/2EE335AD204897C27250F0AD7C4CC25E.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2021/6/30/5BFBE41BCEAE9667A5560090EDAD62F0.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2021/182d300492334a9b9460d70a2cde58b0/06CA09E70C17EF8BA2D3B8C70D693953.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2021/1713516bf2cd4fed8826c672a84d250e/86B965C01FF9C9B37796B1996FF48675.png"><br><br>
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