59、旅客携带的行李按材料分( ) 。

A. 正确

B. 错误

A. 　 正常工作

B. 　 调整参数

C. 　 重新开机

D. 　 切断电源

A. 正确

B. 错误

A. 　 Please go there to go through the security control.

B. 　 I’m sorry to tell you that your flight has been delayed owing to mechanical difficulties.

C. 　 Because it is a domestic flight.

D. 　 Because you have some forbidden articles with you.

A. 　 工作方法

B. 　 能力手段

C. 　 工作技巧

D. 　 技术能力

A. 　 延期装置

B. 　 引发装置

C. 　 延时装置

D. 　 安全装置

A. 　引信雷管

B. 　火帽

C. 　拉火管

D. 　点火具

A. 　 儿童旅客

B. 　 老年旅客

C. 　 警务人员

D. 　 医务人员

A. 　 When will it be ready for departure?

B. 　 What’s the reason of the delay?

C. 　 How often is the delay?

D. 　 When do you expect it to depart?

A. 正确

B. 错误