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【判断题】
单向应力状态的应力圆和三向均匀拉伸或压缩应力状态的应力圆相同,且均为应力轴上的一个点。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】— What do you think of our new school? — ___________
A.
It’s very well.
B.
It’s very good.
C.
No. I don’t like it at all.
D.
The same to you.
【单选题】Our school is not very big ________ it’s very beautiful.
A.
so
B.
but
C.
after
D.
and
【简答题】阅读理解。 This is our classroom. It's very big. It has very big windows. There are 45 students in our class. Everyone has a desk and a chair. They are all new. We look after them very well. In our classro...
【简答题】There’s a big supermarket called Jiahui in our city. It’s very 46 to find. It is in the center of our city. It’s 47 the bus stop and it’s also very easy to take a taxi, too. The supermarket is big 48 ...
【单选题】There's no denying that our boss is a businessman who is very ______ and mercenary.
A.
keen
B.
calculating
C.
acute
D.
astute
【单选题】It's time that our trucks ______ into the garage for a service.
A.
go
B.
went
C.
have been
D.
have gone
【简答题】At the very top of Maslow's hierarchy of five needs is our human need for “safety”.()
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