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【多选题】
对断路器进行交流耐压试验的目的是()。A.
测量断路器的电阻值
B.
鉴定断路器的绝缘性能
C.
发现断路器的潜在绝缘缺陷
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举一反三
【单选题】There has been an increasing number of __________ in primary schools in past few years.
A.
man teacher
B.
men teacher
C.
man teachers
D.
men teachers
【单选题】There has been a sharp ________ in profits this year, so some companies have dismissed many employers.
A.
increase
B.
decrease
C.
reduce
D.
descend
【单选题】In this video, what does it says about computer to the Allies’ victory?
A.
It had a significant contribution to the Allies’ victory.
B.
Without it, the War would go on for years.
C.
It protected people from being killed.
D.
It killed enemies through sending the wrong messages.
【简答题】What type of indorsement is the following? 'Pay Mary Wang on her marriage to Jack Chan Signed: George Lee'
【单选题】There has been an increasing number of____ in primary schools in the past few years.
A.
man teacher
B.
men teacher
C.
man teachers
D.
men teachers
【单选题】(专四 2016 ) 16. There has been an increasing number of_______in primary school in the past few years.
A.
man teacher
B.
men teacher
C.
man teachers
D.
men teachers
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