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【单选题】
采用拖车绳拖车时为防止发生追尾,需要掌握好车距和车速。一般拖车绳的长度为( )米左右。A.
5-10
B.
8-10
C.
3-8
D.
10-15
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反馈参考答案：
举一反三
【单选题】A rain is expected for this evening, no wonder you see the ants moving about on the ground.
A.
预计今晚有雨,难怪你看到蚂蚁在地上到处爬。
B.
今晚肯定下雨,因为地上会见到有蚂蚁在乱爬。
C.
今晚肯定有暴雨,否则地面上会看到有许多蚂蚁。
【单选题】What is the common view on multitasking?
A.
It enables people to work more efficiently.
B.
It is in a way quite similar to switch-tasking.
C.
It makes people's work and life even harder.
D.
It distracts people's attention from useful work.
【单选题】(Section A conversation 2) 9.
A.
Space flights were stopped for two years.
B.
The space program wasn't the same.
C.
The space program was reduced.
D.
People lost faith.
【单选题】For a binary tree, which one of the following is incorrect statement? ( )
A.
It can implemented using pointers.
B.
It is linear data structure
C.
It is nonlinear data structure
D.
each node has maximum two branches
【单选题】(Long conversation 1) 9.
A.
Talk big.
B.
Talk at length.
C.
Gossip a lot
D.
Forget herself.
【单选题】It is very ___ to listen to him.
A.
interested
B.
interesting
C.
interested in
D.
interest
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