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【多选题】
3-5、下列螺纹连接中可用于连接一两个零件,且传递较大转矩的是( )A.
螺栓连接
B.
螺钉连接
C.
柱连接
D.
紧定螺钉连接
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【简答题】我国社会体育在个人发展中的地位与作用是什么？
【简答题】试述“健康第一”的思想对学校体育地位与作用有何影响?
【单选题】_________ is known to us all is that the old writer, for ________ life was hard in the past, still works very hard in his eighties. [ ]
A.
What; whose
B.
It; whose
C.
As; whom
D.
What; whom
【单选题】听力原文：W: Is that optional course as hard as everybody says? M: It's actually even worse, believe it or not. What did the man say about the course?
A.
It's not as hard as expected.
B.
It's too tough for some students.
C.
It's much more difficult than people think.
D.
It's believed to be the hardest optional course.
【简答题】听小对话，回答问题。 1. What was wrong with Betty? [ ] A. She had a cold. B. She had a cough C. She broke her leg. 2. How was the match? [ ] A. exciting B. too boring C. fun. 3. What does Tom's mother m...
【单选题】听力原文：W: Is that math course really as hard as everybody says? M: Worse, believe it or not. Q: What does the man say about the course? (15)
A.
It's hard to know what to believe about it.
B.
He doesn't believe it's hard for everybody.
C.
It's even harder than people say.
D.
It's not as hard as he'd thought.
【简答题】简述社会体育在社会中的地位与作用。
【简答题】数据库管理系统的英文缩写是()。
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