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【单选题】
【图片】从钢构件内某一点的周围取出一部分如图所示。根据理论计算已求得σ=30MPa，τ= -15MPa。材料的弹性模量E=200GPa，泊松比μ =0.3。则对角线AC的长度改变量为：( )。
A.
0.00729mm
B.
0.00829mm
C.
0.00929mm
D.
0.010929mm
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参考答案：
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【单选题】听力原文： Welcome to WinStar Systems, everyone. We're happy that you've all decided to join our company, and I'm glad you were able to find the auditorium without any trouble. My name is Kari Larsen; I wo...
A.
In an auditorium
B.
In the cafeteria
C.
Outside the building
D.
In a conference room
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【单选题】Ocean adventurer Peter Blake taught lessons every leader should know —Full Steam Ahead Rocketing through sunlit seas in mid-Atlantic, Peter Blake had been radioing daily race re ports to listeners all...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】Ocean adventurer Peter Blake taught lessons every leader should know —Full Steam Ahead Rocketing through sunlit seas in mid-Atlantic, Peter Blake had been radioing daily race reports to listeners all ...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】听力原文：W Do you have everything prepared to present the promotional plan for the new novel tomorrow? M Yes, I'm just waiting on some posters. I should get them after lunch so I can do a run-through of t...
A.
A play
B.
A novel
C.
A rock singer
D.
An art exhibit
查看完整题目与答案
【单选题】听力原文：Hi, Jim! You look pretty good today. Everybody at the office says hello. We're all pulling for you to pull through this operation and get back to work at soon as you can. What's wrong with Jim?
A.
He's going through an operation.
B.
He's getting sick.
C.
He's had an accident.
D.
He looks good today.
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【判断题】干粉储压式灭火器(手提式)适宜于扑救石油产品、油漆、有机溶剂火灾。 ( )
A.
正确
B.
错误
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【单选题】下列( )是满族的族庆日。
A.
古尔邦节
B.
尝新节
C.
火把节
D.
颁金节
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【单选题】下列分别是满族、彝族、苗族、白族节庆的是( )。
A.
龙抬头日、火把节、芦笙节、三月街
B.
颁金节、龙舟节、蝴蝶会、三月三
C.
龙抬头日、三朵节、孝九节、歌圩
D.
颁金节、龙舟节、火把节、蝴蝶会
查看完整题目与答案
【判断题】干粉储压式灭火器(手提式)适宜于扑救石油产品、油漆、有机溶剂火灾。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：TUTOR: Good morning. So, we've looked at various aspects of staff selection this term and 1 think by now you should all be beginning to see how much more there is to it than just putting applican...
A.
interviews.
B.
staff selection.
C.
question techniques.
查看完整题目与答案
相关题目：
【单选题】听力原文： Welcome to WinStar Systems, everyone. We're happy that you've all decided to join our company, and I'm glad you were able to find the auditorium without any trouble. My name is Kari Larsen; I wo...
A.
In an auditorium
B.
In the cafeteria
C.
Outside the building
D.
In a conference room
查看完整题目与答案
【单选题】Ocean adventurer Peter Blake taught lessons every leader should know —Full Steam Ahead Rocketing through sunlit seas in mid-Atlantic, Peter Blake had been radioing daily race re ports to listeners all...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】Ocean adventurer Peter Blake taught lessons every leader should know —Full Steam Ahead Rocketing through sunlit seas in mid-Atlantic, Peter Blake had been radioing daily race reports to listeners all ...
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】听力原文：W Do you have everything prepared to present the promotional plan for the new novel tomorrow? M Yes, I'm just waiting on some posters. I should get them after lunch so I can do a run-through of t...
A.
A play
B.
A novel
C.
A rock singer
D.
An art exhibit
查看完整题目与答案
【单选题】听力原文：Hi, Jim! You look pretty good today. Everybody at the office says hello. We're all pulling for you to pull through this operation and get back to work at soon as you can. What's wrong with Jim?
A.
He's going through an operation.
B.
He's getting sick.
C.
He's had an accident.
D.
He looks good today.
查看完整题目与答案
【判断题】干粉储压式灭火器(手提式)适宜于扑救石油产品、油漆、有机溶剂火灾。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列( )是满族的族庆日。
A.
古尔邦节
B.
尝新节
C.
火把节
D.
颁金节
查看完整题目与答案
【单选题】下列分别是满族、彝族、苗族、白族节庆的是( )。
A.
龙抬头日、火把节、芦笙节、三月街
B.
颁金节、龙舟节、蝴蝶会、三月三
C.
龙抬头日、三朵节、孝九节、歌圩
D.
颁金节、龙舟节、火把节、蝴蝶会
查看完整题目与答案
【判断题】干粉储压式灭火器(手提式)适宜于扑救石油产品、油漆、有机溶剂火灾。 ( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：TUTOR: Good morning. So, we've looked at various aspects of staff selection this term and 1 think by now you should all be beginning to see how much more there is to it than just putting applican...
A.
interviews.
B.
staff selection.
C.
question techniques.
查看完整题目与答案
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