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【单选题】
在三相半波可控整流电路中,每只晶闸管的最大导通角为( )。A.
300
B.
600
C.
900
D.
1200
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举一反三
【简答题】比较教育研究方法经历了一个从简单到复杂,从()到(),从()到()的演变过程
【判断题】topology exhibit： You work as a network engineer at . is a large international company with offices on all continents. You work at the Chicago Office. Your boss at ，Miss ，has asked you to install a Ca...
A.
正确
B.
错误
【简答题】小题1:There are usually a lot of _________ (顾客) in the KFC. 小题2:Our boss could have sold more goods if he had promised to offer a 40% ____________(折扣). 小题3:It is __________(难以置信的)that he has finished it...
【多选题】Nasouh works in a large IT company as a project manager. His boss has come to his desk at 4 o’clock in the afternoon to give him some more work. Listen and complete Nasouh's To-do list. 纳苏在一家大型IT公司担任项...
A.
make a PowerPoint presentation
B.
have dinner with customers
C.
update the sales figures for last month
D.
pick up customers at the station
E.
finish the report for the meeting tomorrow
【简答题】5 Rewrite the sentences using the words in
capitals. ► My boss has a lot of money. WEALTHY My boss is very wealthy. 1 It’s a very large house. HUGE
________________ 2 The house is worth ...
【单选题】Ray: Have you met the new boss yet? David: No, tell me--what's he like? Ray: Well, I met him this morning and my first impression was very positive. ______. and I hear he's got a great sense of humor....
A.
He came across as very pleasant
B.
He has a large office
C.
He seems very unfriendly
D.
He's not very sharp
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