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【单选题】
朝鲜人民民主主义共和国拍摄的第一部影片是A.
《女游击队员》
B.
《大熔炉》
C.
《火车司机的儿子》
D.
《我的故乡》
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【单选题】听力原文：M: How long will it take to mail this letter to London? W: About two weeks. Q: What Call we learn from the dialogue? (25)
A.
The man will mail a letter from London.
B.
The woman works in a post office.
C.
The man is a traveler.
【单选题】S1: How long does it take to change the engines from ahead to astern? S2: It takes 30 seconds to change the engines from ahead to astern. Q: How long will it take to change the engines from ahead to a...
A.
30 seconds
B.
13 seconds
C.
Half an hour
D.
Half a second
【单选题】听力原文：W: Can I help you? M: Thanks. How long will it take to London by airmail? Q: Where are they talking? (23)
A.
In a post office.
B.
In a cinema.
C.
At home.
【简答题】S1:How long does it take to change the engines from ahead to astern?S2:It takes 30 seconds to change the engines from ahead to stern.Q:How long will it take to change the engines from ahead to aster...
【单选题】下列关于关键线路和关键工作的表述，错误的是( )。
A.
总持续时间最长的线路为关键线路
B.
关键线路的长度就是网络计划的总工期
C.
总时差为零的工作为关键工作
D.
关键线路在执行过程中可能会转移
【简答题】Q: How long will it take me to get there? A:_______
【单选题】Q: How long will it take for them to arrive at the pilot station?
A.
About one hour.
B.
Half an hour.
C.
One and half hours .
D.
Not mentioned.
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