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【题目】在浩渺的宇宙中,有一颗孕育了生命的蓝色星球,它就是我们人类共同的家园――地球。据此回答下列各题。

1地球是我们人类共同的家园。下列关于地球形状的描述,正确的是( )

A. 天圆地方 B. 天如斗笠,地如覆盘

C. 地球是正圆形的 D. 地球是一个两极稍扁、赤道略鼓的不规则球体

2强强说:“我的东面是东半球,西面是西半球,南面是南半球,北面是北半球。”你知道他所在的位置吗? ( )

A. 160°E、0° B. 160°E、60°S C. 160°W、30°S D. 20°W、0°

【答案】

1D

2D

【解析】

根据地球基本知识,进行解答。

1地球是一个两极稍扁、赤道略鼓的不规则球体,故选D。

2地球以赤道为界,以北为北半球、以南为南半球;东西半球以160°E、20°W,为界,20°W往东至160°E间为东半球,20°W往西至160°E为西半球;故选D。

考查地球基本知识及半球的划分。

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