【单选题】If you were older, I _you to go there yesterday.
【简答题】If you were older , I ____ you to go
there yesterday .A. will allow B. should allow C. would have allowed D. had allowed
【多选题】一个体系与另一个体系交换能量其形式包括( )
【单选题】3 If you were older, I ____ you to go there yesterday
【简答题】日常维护的三检指:____、____、____ 检查。
【单选题】一个体系与另一个体系交换能量其形式包括()
【判断题】功率场效应晶体管是单极性器件,属于电流控制型。
【多选题】一个体系与另一个体系交换能量其形式包括()
【简答题】日常维护的三检指——、——、——的检查。