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【多选题】
可变荷载的代表值有( )。A.
标准值
B.
组合值
C.
准永久值
D.
频
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举一反三
【简答题】数据字典的内容和作用是什么？
【简答题】A．Avoid the difficult part in the job. B．Ask the company for help. C．Learn hard by working extra hours. D．Find a more experienced counselor.
【单选题】We are having steak for dinner tonight, ?
A.
won't we
B.
will we
C.
aren't we
D.
would we
【简答题】You get to meet people who actively want to do the things you do 1. than having to persuade friends at home into an 2. they might not enjoy or be ready for. You need to be with people who are 3. it, n...
【简答题】数据字典的内容和作用是什么?
【简答题】A．Avoid the difficult part in the job. B．Ask the company for help. C．Learn hard by working extra hours. D．Find a more experienced counselor.
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