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【多选题】
提高感性电路功率因数的意义有（）A.
提高电源设备的利用率
B.
减小输电线路的电压降
C.
减小输电线路的功率损耗
D.
节省输配电设备的投资
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反馈参考答案：
举一反三
【简答题】何谓共集电极电路?如何看出射极输出器是共集电极电路?
【简答题】何谓共集电极电路?如何看出射极输出器是共集电极电路。
【简答题】An insurance company can estimate with some accuracy how many will have losses by______.
【单选题】How can the candidate obtain information about the company?
A.
Call the company.
B.
Visit www.ucom.co.th.
C.
Visist the company in person.
D.
Call the workshop.
【简答题】How can the company contact Robert during the week of May 28? By______at at 589-303-777.
【单选题】How can a leader get people engaged in a company?
A.
By emphasizing the profit they will get.
B.
By emphasizing the company’s culture.
C.
By hiring more young people.
D.
By adding ethical purpose to work.
【单选题】— How can I get more information about their company? —You can visit their _____ at www. asdfg.com.
A.
shop
B.
company
C.
website
D.
organization
【简答题】How can you obtain more complete description of the company?A. By calling the company’s Human Resource Department. B. By visiting the company's web page. C. By going to the company directly. D. Both A...
【简答题】如何看出射极输出器是共集电极电路。
【单选题】お母さんと小学生の男の子が話しています。男の子が明日の活動に行きたくない理由は何ですか。
A.
前に行ったことがあるから
B.
見学の時間が長いから
C.
議長の役をしなければならないから
D.
朝早く起きなければならないから
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