【判断题】如果变压器绕组之间绝缘装置不适当,可通过耐压试验检查出来。 ( )
【单选题】听力原文:W: I'll now call on Mr. Green to drink the health of the happy pair. M: I think I will follow suit. What do you think the man will do?
A.
He will be dressed in a suit.
B.
He will follow the woman.
C.
He will drink the pair's health, too.
D.
He will call on Mr. Green, too.
【判断题】如果变压器绕组之间绝缘装置不适当,可通过耐压试验检查出来。
【单选题】I call the Green’s last Sunday.
【单选题】若P2000=50,P0756=0,变频器模拟量输入标定,要求模拟量输入4~6V时,输出频率为-20~30Hz,那么P0757~P0760这四个参数的值应分别设置为?
A.
P0757=4 P0758=-20 P0759=6 P0760=30
B.
P0757=4 P0758=20 P0759=6 P0760=30
C.
P0757=4 P0758=-40 P0759=6 P0760=60
D.
P0757=4 P0758=40 P0759=6 P0760=60
【单选题】The man's name is Mike Green. We can call (称呼) him _______. [ ]
【简答题】Mr. Green is an old man. He is very kind, and he has many friends. But there is _ wrong with his eyes. So he can't see clearly. One day, he went to New York train. He went there to visit his best frie...
【判断题】如果变压器绕组之间绝缘装置不适当,可通过耐压试验检查出来。( )