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【单选题】
普通螺栓联接中的松螺纹和紧螺纹之间的主要区别是：松螺纹联接中的螺纹部分不存在（）作用。A.
拉伸
B.
扭转
C.
剪切
D.
弯曲
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举一反三
【单选题】When you first call a strange Arabian for business, you should _______.
A.
talk about business with him right now
B.
talk about business with him when you call him at the second time
C.
have a meeting with him right now
D.
make friends with him first, then talk about business
【简答题】The doctor said these pills ___________ ( 减轻疼痛 )efficiently. 2. He ______________(服药) and had a good sleep. 3. They often ____________(熬夜) late and watch TV till midnight.
【单选题】When you are answering a phone call, what should you say?
A.
I am Cindy Lo, who are you?
B.
That is Cindy Lo, who 's this?
C.
Cindy Lo speaking, who's that?
【简答题】B. Listen to the passage again and answer the following questions. 1. When should you confirm your appointment if you made it long ago? 2. How many minutes ahead of the scheduled time should you arriv...
【单选题】What should you do when you are expecting an urgent call while you will be in an important meeting?
A.
Inform your co-workers that you are expecting an urgent call and that you will need to excuse yourself briefly to answer it.
B.
Take the call during the meeting, apologize later.
C.
Take the call anyway, your co-workers will understand that it must have been important.
D.
Keep the phone switched off, calls can wait.
【单选题】When should you teach children , and when should you let them_________ ?
A.
abandon
B.
explore
C.
give up
D.
call off
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