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【多选题】
变压器的并联运行的条件是（）。A.
原、副边电压应相等，即变压比应相等
B.
变流比应相等
C.
各变压器的短路阻抗电压应相等，既短路电压要相等
D.
三相变压器应属于同一联接组别
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【单选题】---Is there any particular soup you would like to have?
A.
-_______you select is all right with me.
B.
Whatever
C.
Which
D.
No matter what
E.
Anyone
【单选题】Questions 19 to 21 are based on the passage you have just heard. 20.
A.
The rain is usually very light.
B.
The rain comes mostly at night.
C.
They have got used to the rain.
D.
They drive most of the time.
【单选题】you understand this rule, you will have no further difficulty.
A.
While
B.
Once
C.
Though
D.
Unless
【简答题】采取,诉诸 _____________
【单选题】Questions 19 to 21 are based on the passage you have just heard.
A.
Working hard may prepare yourself opportunity.
B.
Success always depends on opportunity.
C.
Opportunity can replace hard work in job hunting.
D.
Working hard will ensure you success.
【单选题】Questions 19 to 22 are based on the passage you have just heard
A.
they want to learn as many foreign languages as possible.
B.
they have an intense interest incross-cultural interactions.
C.
they acquire an immunity to culture shock.
D.
they would like to live abroad permanently.
【单选题】--- You should have thanked her before you left.
A.
- I meant _________, but when I was leaving I couldn’t find her anywhere.
B.
to do
C.
to
D.
doing
E.
doing so
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