问题 单项选择题

若不考虑地形起伏,某人从赤道出发,依次朝正东、正南、正西、正北走100千米。最后此人位于()

A.出发点

B.出发点以西

C.出发点西北

D.出发点以东

答案

参考答案:B

解析:

纬度越高,纬线越短,故从赤道出发,朝正东,再向正南走100千米,进入南半球,向西走的纬线长较赤道短,100千米的跨经度较赤道上经度多,故最终回到出发点以西,选B。

考点:经纬网的应用。

配伍题 B型题
填空题

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