题目内容

骨杠杆有哪几种？特点如何？

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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

Which of the following can be taken through the security check? （下面哪一项是可以携带过安检？）

A. a bottle of water
B. a bottle of milk
C. keys
D. cigarette lighter