由于油料涨价,越来越多的人开始骑自行车上班。

由于油料涨价,越来越多的人开始骑自行车上班。

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那些年轻人尽了全力才达到了他们的目标。

那些年轻人尽了全力才达到了他们的目标。

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To read the data in the future, __________.

To read the data in the future, __________. A. a mixed format has been used B. a

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Since the mid-1970s, when it became clear that the number of

Since the mid-1970s, when it became clear that the number of births was resolute

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