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【多选题】
在工程中设计构件时，必须满足以下要求（ ）A.
稳定性
B.
刚度
C.
经济
D.
强度
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举一反三
【单选题】Why is the man not going to have a holiday abroad this year?
A.
He is saving money for a new car.
B.
He dislikes the foreign custom.
C.
He wants to spend his holiday with his family.
D.
He hasn't a long holiday.
【简答题】According to reading 2 of unit one, what are the difficulties the author met when he had his working holiday in New Zealand?
【单选题】A. He got a new job. B. He was on holiday. C. He had a car accident. D. He was ill.
A.
He got a new job.
B.
He was on holiday.
C.
He had a car accident.
D.
He was ill.
【单选题】Charlie describes a holiday. Which holiday does he talk about?
A.
Halloween
B.
Thanksgiving
C.
the New year
【简答题】完形填空。 Tom was from Canada and he had come to New York for a holiday. One day he was not feeling 1 , so he asked a man of his hotel to find a 2 . The man said, 'Thomas Brown is a good doctor. 'Tom said...
【简答题】Once President Roosevelt’s house was broken into and lots of things were stolen. (11) this, one of Roosevelt’s friends wrote to him and (12) him not to take it to his heart so much. President Roosevel...
【简答题】什么是石英晶体振荡器?有何特点,主要应用于什么地方?
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