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【单选题】
如图（a）所示，ABC杆与某线弹性体系相连接，其中AB长为L。当支座A下沉单位位移时，B点转角φB=1/(2L)。如图（b）所示，若在相同结构的B点上施加弯矩10kN.m，则BC杆B端弯矩为【图片】A.
10kN.m ，上侧受拉
B.
10kN.m ，下侧受拉
C.
5kN.m ，上侧受拉
D.
5kN.m ，下侧受拉
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皮皮学刷刷变学霸
举一反三
【单选题】Why are the clothes so inexpensive at the shop?
A.
The shop is a factory outlet.
B.
The shop is going to close.
C.
The customer is good at bargaining.
【单选题】Why are the clothes so inexprensive at the shop?
A.
The shop is a factory outlet.
B.
The shop is going to close.
C.
The customer is good at bargaining.
D.
空缺
【简答题】A．After she designed the clothes women wanted. B．When the owner of the shop died. C．When the owner of the shop retired. D．Soon after she worked in the shop.
【单选题】The shop —-clothes is —the right side —-the street
A.
Of,at,beside
B.
For,on,at
C.
For,on,of
D.
Of,in,of
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