【单选题】将电能转换成机械能为车辆行驶提供驱动力的电气装置,也可具备机械能转化成电能的功能的是
【单选题】下列各项中,对于会计核算与监督的表述不正确的是:
【单选题】将电能转换成机械能为车辆行驶提供驱动力的电气装置,也可具备机械能转化成电能的是:
【判断题】磁场的方向规定为将小磁针放入磁场中某一点,当磁针静止时,其S极所指的方向即为该点磁场的方向。
【单选题】将电能转换成机械能为车辆行驶提供驱动力的电气装置,也可具备机械能转化成电能的功能是( )。
【判断题】磁场的力效应说明磁场是有方向的。磁场的方向规定为:将小磁针放入磁场中某一点,当磁针静止时,其S极所指的方向即为该点磁场的方向。
【单选题】Speaker A: That was a great dinner. Thanks a lot. You'll have to come to our place sometime. Speaker B: ______
A.
I'm really very sorry. You see, I haven't prepared anything delicious for you.
B.
Come again whenever it is convenient to you, won't you?
C.
Why do you have to leave in a hurry? Do you have anything urgent to do?
D.
I'm glad you enjoyed it. Hope to see you again soon.
【判断题】磁场中,小磁针静止时,S极所指的方向即为该点的磁场方向
【判断题】驱动电机是能将电能转换成机械能为车辆行驶提供驱动力的电气装置,该装置也可具备机械能转化成电能的功能
【单选题】If you want to order drugs from a reputable website, you'll have to present your prescription by mail or fax.