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【多选题】
变压器漏抗对整流电路的影响有()。A.
使输出电压波形畸变
B.
增大输出直流电压
C.
使换相过程复杂
D.
电压变化率增大
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反馈参考答案：
举一反三
【简答题】A．He did not get on well with other students. B．He was a distinguished student. C．He liked to participate in campus polities. D．He was an average student, but he was popular with his classmates.
【单选题】控制图应用中的犯第一类错误是指()。
A.
生产正常，但点子偶然出界，判异
B.
过程异常，但点子排列未显异常，判稳
C.
控制限计算有错误
D.
选择控制图不当，未指明数据类型
【单选题】听力原文：What is the man's attitude? (16)
A.
He likes papers.
B.
He likes examinations.
C.
He likes his ID card.
D.
He is happy.
【简答题】(中译英)他们从小就一直是好朋友。(since)
【单选题】great progress it has made since Hong Kong returned to China in 1997.A．WhichB．WhatC．HowD．Whether
A.
____great progress it has made since Hong Kong returned to China in 1997. A．Which
B.
What
C.
How
D.
Whether
【单选题】—It is the first time that I ________ here in Hong Kong. —What great changes！It’s ten years since I ________here last time.
A.
have been；came
B.
have been；have come
C.
am；came
D.
was；have been
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