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【判断题】
费雪认为,MV=PT中的V是固定不变的常数。( )
A.
正确
B.
错误
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【多选题】常见的受弯、剪、扭的构件有()
A.
雨蓬梁
B.
折梁
C.
吊车梁
D.
现浇框架边梁
E.
【单选题】听力原文:WA I was just trying to pay my parking fees, and the machine I was using ate my money. It's the machine on the second floor parking deck. MB Huh, that's strange. It's never done that before. Do y...
A.
At a bank
B.
In a parking garage
C.
Near a food vending machine
D.
Next to a public telephone booth
【单选题】某通信机房设置七氟丙烷预制灭火系统,该系统应由()种启动方式。
A.
1
B.
2
C.
3
D.
4
【单选题】某通信机房设置七氟丙烷预制灭火系统,该系统应有()种启动方式
A.
1
B.
2
C.
3
D.
4
【多选题】下列构件中,属于常见的混凝土受扭构件的为( )。
A.
雨棚梁
B.
中间跨主梁
C.
次梁边跨的主梁
D.
弯梁与折梁等
【判断题】预制灭火系统应设2种启动方式
A.
正确
B.
错误
【多选题】下列构件中,属于常见的混凝土受扭构件的有()。
A.
雨棚梁
B.
中间跨主梁
C.
弯梁与折梁等
D.
次梁边跨的主梁
【单选题】Attempting to reach his home before the storm, _____ .
A.
the bicycle of John broke down
B.
it happened that John's bike broke down
C.
the storm caught John
D.
John had an accident on his bicycle
【单选题】某通讯机房设置七氟丙烷预制灭火系统,该系统应有()种启动方式。
A.
1
B.
2
C.
3
D.
4
【单选题】听力原文:WA Hi. This is Erika Heaton. I'm leaving on vacation soon and I was wondering if you could hold my mail until I get back. MA Sure, we can hold mail at the post office for up to one month. Could I...
A.
On vacation
B.
On a business trip
C.
To an international conference
D.
To study abroad for the summer
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