对于调峰、启停频繁的机组,或正常停机不超过24小时,且一次回路、励磁回路无工作,启、停机前后可不必()。
参考答案:测绝缘
— ____
— Oh, what a nice house!
— I’m glad you like it. Let me show you around it first.
A.Let’s drive to my house.
B.Here we are.
C.Would you like to see my house?
D.My house is behind the hill.
下列关于肱骨外上髁炎,哪项是错误的()
A.网球运动员多见
B.痛点激素注射效果可以肯定
C.伸肌腱牵拉试验阳性
D.临床症状为外上髁疼痛
E.外上髁的慢性损伤性炎症