人体运动系统有哪几部分组成?各组成部分的作用是什么?
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Match the following sentences with their Chinese meaning.
Since all the carry-ons including jackets are screened, it is not necessary to accept personal screening. (既然所有的随身物品包括外套都要扫描检查,因此没有必要接受人身检查。)
A. 对
B. 错
Making good preparation on baggage before heading to the airport will help you go through the security faster. (前往机场前,将行李准备好会有助于快速通过安检。)
A. 对
B. 错