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【单选题】
变压器的其它条件不变,外加电压增加10℅,则漏抗1X ,副边漏抗2X和励磁电抗mX将()。
A.
不变
B.
增加10%
C.
减少10%
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参考答案:
举一反三
【判断题】自杀事件常常有突发性,一旦发生,周围人常感到意外诧异,因此,自杀无规律可循。()
A.
正确
B.
错误
【判断题】自杀无规律可循
A.
正确
B.
错误
【单选题】Which of the following is NOT TRUE about packing?
A.
You'll have to pay extra if your luggage is overweight.
B.
Liquid such as aerosol sprays are not allowed to be put in your case.
C.
Sharp objects like scissors are not allowed to be packed in your luggage.
D.
It's advisable to take with you an all-purpose adaptor and light traveling iron.
【单选题】外伤性颅底骨折,禁止使用的摄影体位是()
A.
颅底侧位
B.
颅底颌顶位
C.
头颅汤氏位
D.
斯氏位
E.
高位颈椎颅底侧位
【判断题】熔化极MAG焊,碳钢中厚板仰位对接接头焊接时,可选择较大的电流和电压,使熔滴形成喷射或射流过渡,有效地提高了工作效率。
A.
正确
B.
错误
【判断题】自杀无规律可循。
A.
正确
B.
错误
【简答题】Dialogue 3 A: Excuse me. I’d like to check some 7) __________. B: How many bags? A: Two. B: Please show me your ticket and ID card. Do you want to stow them by fast freight or regular freight? A: What...
【判断题】自杀是突发的,无规律可言。
A.
正确
B.
错误
【单选题】Man: The suitcase looks heavy. Let me give you a hand. Woman: ______
A.
Yes, please. Thank you anyway.
B.
No, thank you. That's my own business.
C.
No, thank you. I can manage by myself.
D.
No, please keep off my luggag
【单选题】(to book) ______________
A.
a room
B.
your ticket
C.
a flight
D.
your luggag
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