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【判断题】
差速时,行星齿轮只公转,不自转。A.
正确
B.
错误
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【简答题】阅读理解。 Here is the timetable of Yu-Huai Railway in Huaihua Railway Station. Read the information and then answer the questions. Train number From To Start Arrival 21 Chongqing Huaihua 9:00 17:46 22...
【单选题】听力原文：W: Can you tell me how long a formal visit lasts in the U.S.A? M: It depends. Usually half an hour. It can last a bit longer if tea or coffee is brought, but never longer than an hour. Remember i...
A.
Half an hour.
B.
Longer than half an hour.
C.
Longer than an hour.
D.
It depends on different people.
【单选题】About Passage 1 Question 17,which choice should be selected?
A.
To improve old people’s memory and thinking ability.
B.
To test how long thinking skill lasts in trained older people.
C.
To help old people do daily work.
D.
To examine how long a well-trained old people can live.
【单选题】听力原文：W: You should go and see somebody about that. M: I haven't been to see a doctor since I moved here three years ago. I don't know which doctor to go to. Q: How long has it been since the man has s...
A.
since he moved there 3 years ago.
B.
he has never been to see a doctor.
C.
Since he moved there 5 years ago.
D.
he is always going to see the doctor.
【多选题】(B) A: How long have you studied Chinese? B: ______16________ A: Really? Your Chinese is pretty good. B: Thank you. But I don’t think Chinese is easy to learn. _____17_____ A: In 2010. It has been 6 y...
A.
Do you find it difficult to learn English?
B.
By the way, when did you start to learn English?
C.
Thanks a lot.
D.
But my listening is not very good .
E.
I like listening to English songs.
F.
For more than two years.
G.
Do they work?
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