精品解析:黑龙江省绥化市2020年中考地理试题(解析版)
2020年绥化市初中毕业学业考试地理和生物试题考生注意:1.地理和生物考试时间共90分钟2.所有答案都必须写在答题卡上相对应的题号后的指定区域内第一部分地理一、单项选择题(本题共30个小题,每小题2分,共60分)1.现在利用人造卫星精确地测量出地球的平均半径是()A.4万千米B.6371千米C.5.1亿千米D.6357千米【答案】B【解析】【详解】地球的赤道长度是4万千米,地球的平均半径是6371千米,地球的表面积是5.1亿平方千米,地球的极半径是6357千业所以根据题意选B。【点睛】该题考查地球的大小,记住即可。2.在地球仪上,最大的纬线圈是()A.北回归线B.南回归线C.赤道D.北极圈【答...
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