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【单选题】
当电阻R上的电压和电流非关联参考方向时，欧姆定律的表应为( )A.
u=-iR
B.
u=iR
C.
u=iV
D.
u=-iV
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皮皮学刷刷变学霸
举一反三
【单选题】The next issue we would like to discuss is the currency to be ________ in the contract.
A.
denominate
B.
denounced
C.
nominated
D.
announced
【简答题】何谓肌的起点和止点？举例阐述
【简答题】We'd better postpone______________ (discuss) the issue till next week.
【判断题】The vertical negotiation is characterized by the fact that if we have not solved the previous issue and then we are unable to confer the next one.
A.
正确
B.
错误
【简答题】精车 Φ26外圆至尺寸合格,长 ( ) 至 合格尺寸 ;
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