更多"[单选题] He didn’t know what ( ) "的相关试题:
[单选题] I didn’t know what to do, but then an idea suddenly ________to me.
A. appeared
B. happened
C. occurred
D. emerged
[单选题]What shall a passenger do if he detects fire according to the passage?( )
A.To inform the bridge.
B.To inform a crewmember.
C.To fight the fire immediately.
D.To sound the alarm.
[单选题]问题 4：What drink does he want to have?( )
A. apple juice.
B. orange juice.
C. coffee.
D. tea.
[单选题]. What do you know about a hot line?
A.It’s a telephone line that is hot.
B.It’s a telephone line through which people get advice.
C.It’s a telephone line whose number no one knows.
D.It’s a telephone line through which callers take a short class.
[单选题]问题 2:What shall a passenger do if he detects fire according to the passage?( )
A.To inform the bridge.
B.To inform a crewmember.
C.To fight the fire immediately.
D.To sound the alarm.
[单选题]. What could a man do if he told a lie according to some judges in old England?
A. He could eat a lot of food.
B. He could hardly need any food.
C. He could swallow some dry bread easily.
D. He could not swallow any dry bread.
[单选题]88
--What do you know about kite surfing? --It is _____ exciting water sport.
A.a
B.an
C.the
D./
[多选题]AW1、AW2、AW3状态下定员为（ ）。
A.336
B.1860
C.2592
D.300
[单选题]70
--What's the matter with Tom?He has been absent for two days. --Oh!He _____ be ill.Let's go and ask Ms Brown.
A.can
B.need
C.may
D.would
[填空题]AW0表示（ ）、AW1表示（ ）、AW2 表示站立密度：（ ）人/m2、AW3表示站立密度：（ ）人/m2
[填空题]紧急制动试验（型式试验），列车在AW0 、AW2和 AW3的条件下，分别在不同速度时实施紧急制动，测量{|*|}及加/减速度。
[单选题]初始速度 80km/h 时,在AW0~AW3载荷下,紧急制动距离为( )。
A. ≤200m
B. ≤206m
C. ≤215m
D. ≤220m
[单选题]当一列AW0的列车以小于和等于7km/h的速度与一列AW0处于停放制动的列车相撞时，完全由（）装置吸收能量。
A.橡胶缓冲器
B.压溃管
C.过载保护装置
D.车钩杆
