变压器故障掉闸，在试送变压器或投入备用变压器时，不必考虑同期.
参考答案：错
脑性瘫痪的主要鉴别诊断有_________、_________、_________。
To improve the quality of our products, we ask ____ has used them for suggestions.
A．anyone
B．who
C．no matter who
D．whoever
