What cities do his family members live in?
A. Vancouver
B. Victoria
C. Toronto
D. Montreal
查看答案
What does he say about his father?
A. He's from England.
B. He has lots of good stories.
C. He is currently a pilot.
D. He is healthy now.
What does he say about his mother?
A. She was a stewardess.
B. She met his father at work.
C. His sister wants to a stewardess.
D. His sister is a stewardess.
What does he say about his sister?
A. She has more freedom than he did.
B. She is a lot like him.
C. She likes art.
D. She likes cars.
所设计孔、轴配合中的孔和轴加工后，经测量合格的某一实际孔与某一实际轴在装配后得到了间隙，则设计配合
A. 一定是间隙配合
B. 一定是过盈配合
C. 一定是过渡配合
D. 可能是间隙配合也可能是过渡配合
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