变压器在工作时，铁芯和绕组都会发热，必须采取冷却措施。
查看答案
变压器根据绕组和铁芯的安装位置不同，可分为心式和壳式两种。
A. 对
B. 错
_____________________ participate in each British Parliamentary debate round.
A. Two teams of two debaters
B. Four teams of one debater
C. Four teams of two debaters
D. Four teams of four debaters
The teams supporting the motion are referred to as the "____________."
A. Proposition
B. Opposition
C. Argumentaion
D. Motion
Which of the following is NOT the right form of motion?
A. THW:this house would
B. THT:this house think
C. THBT:this house believes that
D. THR:this house regrets
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