对容量为()KVA及以上的变压器应在大修或有必要时,进行绕组连同套管一起的介质损失角正切值的测量。
A.1000
B.3000
C.3150
D.3500
参考答案:C
The members in the testing team were quite____and could change their schedule upon request.[ ]
A. bare
B. supple
C. gentle
D. flexible
所有的颜色都可以有三种独立的颜色(R、G、B)来生成。