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职称英语
A、doubleB、become four times strongerC、be the sameD、get four times weakerB从文章
A、doubleB、become four times strongerC、be the sameD、get four times weakerB从文章
游客
2025-07-21
13
管理
问题
选项
A、double
B、become four times stronger
C、be the same
D、get four times weaker
答案
B
解析
从文章后面的部分“If you double the distance…If you take it four times as far away,it gets sixteen times weaker(four times four)and so on.”可以看出,距离越远,重量越轻,两者之间是倍数关系的反比例。通过计算,距离减少2倍,重量则会重4倍。故正确的答案为B。
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