题目内容

非常重要。

A. It's very pleasant.
B. It's very late.
C. It's very heavy.
D. It's very urgent.

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Cell phones are strictly _________ on the plane.

A. allowed
B. prohibited
C. popular
D. silent

during taxiing

A. 在出租车上
B. 在滑行过程中
C. 在滴滴快车上
D. 在顺风车上

The cell phone may _________ flight equipment.

A. destroy
B. break out
C. turn off
D. interfere with

get access to the Internet

A. 进入网站
B. 增加流量
C. 网络游戏
D. 连接网络