SF6互感器进行交接试验时,其内部气体含水量应不大于()ppm。
A.250
B.300
C.150
D.68
参考答案:C
为下列句子按(A-E)排序。
( )1. Have some milk.
( )2. No, thanks. I like juice.
( )3. Thank you!
( )4. OK! Here you are.
( )5. You are welcome.
清热剂属于"八法"中的
A.汗B.吐C.和D.清E.消