Little cars which are powered by gas will go 45 kilometers before needing to stop for more gas

Little cars which are powered by gas will go 45 kilometers before needing to stop for more gas

题目
Little cars which are powered by gas will go 45 kilometers before needing to stop for more gas
答案
用汽油提供动力的小汽车可以行45公里, 然后需要停下来加油
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