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【单选题】
交流电感性负载，并联电容以提高功率因数，是指提高( )。A.
电路的功率因数
B.
负载的功率因数
C.
负载和电路的功率因数
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【单选题】— Excuse me, but could you tell me when the banks will be open today? —_______. It's a public holiday.
A.
Sure
B.
I'm afraid they're closed all day today
C.
Certainly
D.
I'll see what can be done.
【单选题】---Sunday is a public holiday, _____children should get close to nature. ---But most of them have several lessons to attend.
A.
when
B.
which
C.
where
D.
what
【单选题】Part 2 Conversations Directions: You will hear a conversation between two people. You will see three questions on each conversation and four possible answers. Choose the best answer to each question a...
A.
) 2:00
B.
) 2:05
C.
) 3:00
D.
) 4:30
【单选题】Conversation Two
A.
They lagged behind in all subjects.
B.
They ranked the 30 th in the test.
C.
They made great progress.
D.
They did worst in reading.
【简答题】PART FOUR Questions 23-30 ●You will hear a conversation between two employees of a company which is going to move its premises ●For each question 23-30, mark one letter (A, B or C) for the correct ans...
【单选题】Conversation Two Questions 12 to 15 are based on the conversation you have just heard.
A.
The worms had another creature in their body.
B.
The worms were 30 feet long with new life forms.
C.
The worms took over the bodies of other creatures.
D.
The worms were threatened by poisonous chemicals.
【单选题】Directions: In this section, you will hear two long conversations. At the end of each conversation, you will hear fourquestions. Both the conversation and the questions will be spoken only once.After ...
A.
Nearly 30 years old.
B.
Nearly 40 years old.
C.
Nearly 50 years old.
D.
Nearly 60 years old.
【单选题】What will happen after the Thanksgiving public holiday is over?
A.
The white collars are feeling down.
B.
The day will be black enough on Friday.
C.
The fear of expenses will be caused.
D.
The Christmas season is really coming.
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