【題目】在浩渺的宇宙中,有一顆孕育了生命的藍(lán)色星球,它就是我們?nèi)祟惞餐募覉@――地球。據(jù)此回答下列各題。

1地球是我們?nèi)祟惞餐募覉@。下列關(guān)于地球形狀的描述,正確的是( )

A. 天圓地方 B. 天如斗笠,地如覆盤

C. 地球是正圓形的 D. 地球是一個(gè)兩極稍扁、赤道略鼓的不規(guī)則球體

2強(qiáng)強(qiáng)說:“我的東面是東半球,西面是西半球,南面是南半球,北面是北半球!蹦阒浪诘奈恢脝? ( )

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

【答案】

1D

2D

【解析】

根據(jù)地球基本知識(shí),進(jìn)行解答。

1地球是一個(gè)兩極稍扁、赤道略鼓的不規(guī)則球體,故選D。

2地球以赤道為界,以北為北半球、以南為南半球;東西半球以160°E、20°W,為界,20°W往東至160°E間為東半球,20°W往西至160°E為西半球;故選D。

考查地球基本知識(shí)及半球的劃分。

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