在地球上出现极昼、极夜现象的地方在 ( ) A. 寒带

在地球上出现极昼、极夜现象的地方在 ( )

A. 寒带 B. 赤道 C. 热带 D. 温带

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在地球上出现极昼、极夜现象的地方在 ( ) A. 寒带

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