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【单选题】
关于变压器的下列说法，正确的是 。A.
升压变压器不能降压使用
B.
降压变压器不能升压使用
C.
只要保证了额定电压合适，无所谓降压或升压使用
D.
只要保证了额定电压和额定容量，无所谓降压或升压使用
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【单选题】It ______ six years since they last saw each other.
A.
was
B.
had been
C.
is
D.
would have been
【简答题】从某种意义上说，投资某个上市公司实际上就是以某个行业为投资对象。（ ）
【单选题】People do not analyse every problem they meet. Sometimes they try to remember a solution from the last time they had a【C1】______ problem. They often accept the opinion or ideas of other people. Other ...
A.
serious
B.
usual
C.
similar
D.
common
【简答题】early give destroy regard file relate to accomplish mean patent apply for 上述十个单词以适当形式填空 The right of priority (A) that, on the basis of a regular application for an industria...
【单选题】Passage 1For most people learning to drive, the driving test arises ahead as a major barrier. It is also a general source of conversation whenever drivers are gathered together. There are probably mor...
A.
are trained for six weeks, then have a difficult selection interview
B.
are given regular driving tests themselves by supervising examiners
C.
sometimes have more than six weeks ’ training
D.
are tested during the selection process to see if their driving is of a high standard
【单选题】Section C Directions: Read the following text about analyzing a problem. Five sentences have been removed from the text. Choose the best sentence from the list A-F on the next page to fill in each of ...
A.
Eventually one suggestion seems to be the solution to the problem.
B.
At this time, he can look in his bicycle repair book.
C.
Before Sam can repair his bicycle, he must find out the reason why it does not work.
D.
Consequently one should test his own reasoning power against the problem.
E.
However, when all these methods fail, the person with a problem has to start analyzing.
F.
Sam cleans the gear wheels and finds that afterwards his bicycle works perfectly.36. __________
【单选题】Section C Directions: Read the following text about analyzing a problem. Five sentences have been removed from the text. Choose the best sentence from the list A-F on the next page to fill in each of ...
A.
Eventually one suggestion seems to be the solution to the problem.
B.
At this time, he can look in his bicycle repair book.
C.
Before Sam can repair his bicycle, he must find out the reason why it does not work.
D.
Consequently one should test his own reasoning power against the problem.
E.
However, when all these methods fail, the person with a problem has to start analyzing.
F.
Sam cleans the gear wheels and finds that afterwards his bicycle works perfectly.请填入正确答案的大写字母！__________
相关题目：
【单选题】It ______ six years since they last saw each other.
A.
was
B.
had been
C.
is
D.
would have been
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