题目内容
A bail has a gravitational pull of its own; but this is very small ________ the pull of something as large as the moon, the earth or the sun.
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提示:
该题考查固定搭配 .in relation to/with relation to表示“有关,关于,至于,就……而论”是固定搭配.句意为:球有自己的引力,但这对于像月球、地球、太阳这样大的物体的引力来说就非常小了. |
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