There are 365 days in a year. How many hours are there in a day? When the Western Hemisphere is having day, the Eastern Hemisp

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问题 There are 365 days in a year. How many hours are there in a day?
When the Western Hemisphere is having day,  the Eastern Hemisphere is having

选项

答案B

解析 根据第三行“Since the earth looks like a ball,the sun can shine on only half of it at a time.Always one half of the earth is having day and the other half night.”可知地球是个球体,太阳每次只能照到它的一半,照到的一边是白天,另一边就是晚上,故选B。
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