初中七年级上册湘教版地理2020-2021学年同步课时训练 第二章 第一节 认识地球
※题型：单选题※知识点：单选题※试题难度：较易<br>下列关于地球和地球仪的说法,错误的是( )<br>A.地球仪是根据地球的形状,按一定比例缩小后的模型<br>B.地轴是从地球内部穿过地心的假想的轴<br>C.用乒乓球制作地球仪时,地轴与水平面的夹角是23.5°<br>D.地轴与地球表面相交的两点是南极和北极<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2018/e975d965c1ef41a89e60c1a14ac11fa5/A5F8F0A367741061F3DEDF4DF72E3085.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2018/9b775698317f4911a56ed04f8583a971/4D02F6D65076F88AAF9AB0988AD07CC1.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下面四幅图中,地球自转方向正确的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2020/6/29/213DA60C094D2C78D7AE17801740A4AF.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2020/6/29/EB3DD72F25742F8A8C21FD29C8130932.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2020/6/29/23FAACB48229AFE4C5A15141E69C7854.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2020/6/29/E2967D002D273D795E3DEC572198D012.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/82bd00e4551443b39448bec6a9ecf34f/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/751fe7b2b11848d991d07fa4f0aeb937/24F7F3677B16F0FEFE8E28BDBE1B8DEB.png"><br><br>※题型：单选题※知识点：单选题※试题难度：容易<br>人类利用卫星技术精确测量出地球赤道的周长,其长度大约是多少千米( )<br>A.3万千米 B.4万千米 C.5万千米 D.6万千米<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/fdc9d23aae5244498f44d54c703e87ff/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/787dc06b0070463d8e062cc540ab9967/C4DE11623E4E9FE8CF7B92D1DCB03018.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>如下四幅图中,M点同时符合西半球、南半球、低纬度地区三个条件的是( )<br>A.<img src="https://picture2.zhihuicn.com/testImage/2/2015/3/20/659B965973C22FB57CF95B60858F7CF1.png"><br>B.<img src="https://picture2.zhihuicn.com/testImage/2/2015/3/20/10F8A73D07D066FDD971C2AB17581A7D.png"><br>C.<img src="https://picture2.zhihuicn.com/testImage/2/2015/3/20/1675192F5796B8E8F33CC7BC659709CA.png"><br>D.<img src="https://picture2.zhihuicn.com/testImage/2/2015/3/20/3B2FEF1EC624D57A5E1625B3E9784173.png"><br><br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2015/d0b2587277fd4d32bdd79b5757425259/DA50F910BECBBBA4AAB35D7A1AB24524.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2015/4ab8135d49454aaf90c4fdb03b4986d1/3C9E04FB399CBD42D9F22372C42E1EC7.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>下列关于地球形状和大小的叙述正确的是( )<br>A.地球的形状是规则的正圆球体<br>B.地球表面积为5.1亿平方千米<br>C.地球赤道周长约8万千米<br>D.地球的形状是两极略鼓、赤道稍扁的球体<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/d897a07f05f547b9aa040b3792c9ab7f/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/2bcbe6a81971430297265b87d518742c/83E042E8AC3526737321ABD04E08158F.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>与东经30°经线组成一个经线圈的另一条经线是( )<br>A.150°E B.150°W C.30°N D.30°S<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/0aedbac4648746159c28836a03802b60/4EF59C4461E28F3B3B09551EB8B9AC3F.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/3a16b5062ea548af86e2c235087c1fd9/8FE98DD75DFED3D8BBDFB8FA5DCDA086.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>地球的自转产生了( )<br>A.四季的变化 B.昼夜长短 C.昼夜更替 D.昼夜 <br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2015/4fdfb6962efe4a2592d68556f09e544d/D7C9A679F3C72D4F1064B7D0A0FD4AD8.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2015/9c0a21edf4f84aa49596a12a21f8b600/A2E04DFC4CBD59883DC6B2BA7289F10B.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>当地球公转到b位置时,下列说法正确的是( ) <img src="https://picture2.zhihuicn.com/testImage/2/2020/7/28/5494491FB59D1FE82BF7BBF3DD8DC9D7.png"><br>A.我国北方地区正值春暖花开<br>B.南方地区正值梅雨季节<br>C.北方地区播种小麦<br>D.南方地区沙尘暴现象严重<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/b253ec3b32c3470e8025f8f336957fc5/76900E09FAB5EBA344B8EA84E844FF07.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/7e842e551b074991a795bc811b2d6a7f/ABA88EFF802EC8DAD6BA2907F1EDE118.png"><br><br>※题型：单选题※知识点：单选题※试题难度：中等<br>2019年12月12日(晴),小郑在新郑某中学进行了“立竿见影”的探究活动。读图,从日出到正午,竹竿影子长度的变化规律是( )<img src="https://picture2.zhihuicn.com/testImage/2/2020/7/29/9DAE7BA9FA0922812F54FD66B1F6F454.png"><br>A.逐渐变短 B.逐渐变长<br>C.先变短再变长 D.先变长再变短<br>答案<br><img src="https://picture2.zhihuicn.com/answer/2/6/2020/2117ecfc2dfe45a990bf98b9df593fd4/E7F0EDF83F40244C8F0C84B97471AED6.png"><br>解析<br><img src="https://picture2.zhihuicn.com/explain/2/6/2020/b1f9887dc1f6405e844866c88449e863/D16B4B989CBAEEE57103D5D9101E7F58.png"><br><br>
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