B767救生船充气时间为（），其中1、2、4号登机/勤务门里的救生船

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问题单项选择题

B767救生船充气时间为（），其中1、2、4号登机/勤务门里的救生船的额定/最大允许装载人数分别为（）人；3号门为（）人。

A.6秒；60/76；25/30

B.6秒；46/57；60/75

C.15秒；46/57；60/75

D.15秒；60/75；46/57

答案

参考答案：A

补全对话，情景问答

补全对话。

A: Have you made any holiday plans?

B: Yes, I've decided to go camping.

A: That's great! 1 ?

B: For a week. I only have a five-day holiday.

A: So, 2 ?

B: I'll probably leave next week.

A: And where are you going to go?

B: 3 . Perhaps I will go to one of the national parks.

A: National parks? That sounds wonderful.

B: 4 ? Where did you plan to go?

A: I would stay at home. A famous band would perform in our city in a few days. They would play

some famous country hits. It was interesting. Then they're going to go on a world tour.

B: Wow! Fantastic! 5 !

A: Thank you!

单项选择题

我国现行的国民经济行业分类采取（）。

A.点分类法

B.面分类法

C.线分类法

D.产业分类法