发布时间:2025-01-30 21:36:16
D,因为海口位于赤道和北回归线之间,而太阳直射点在南北回归线之间移动,在赤道与海口之间的时候物体影子朝北,所以朝北的时间长
我想在电脑城租个档口卖数码相机省会城市想问下需要多少投资和一些具体的拿货压货等方面的问题
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