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【判断题】
第三类是正应力和切应力都比较大的点,这些点一般在截面上、下边缘与中性轴之间某个位置上,处于平面应力状态。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】I always think that while we are in the world,we should try .
A.
possible anything
B.
everything possible
C.
possible everything
D.
something possible
【单选题】I always try in quietly, but they always hear me upstairs.
A.
coming, going
B.
to come, going
C.
coming, go
D.
to come, go
【单选题】— I always go there by bus. — Why not ______ by train? It's faster. [ ]
A.
to try going
B.
trying to go
C.
to try and go
D.
try to go
【简答题】Though I don’t have much money, I always try to think positively. However, sometimes, I also feel depressed and sad when I think how others have more than me, so I hate thinking about money. When I wa...
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