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【单选题】
在主机遥控系统中，运行中完成换向后，主起动逻辑回路输出控制信号使主起动阀打开的时刻是______。A.
与转向不一致，且高于发火转速
B.
与转向不一致，且低于发火转速
C.
与转向一致，且低于发火转速
D.
与转向一致，且高于发火转速
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【单选题】听力原文：M: Will you please show me that notebook? W: Certainly. M: How much is it? W: Twenty-one yuan and fifty fen. M: Hm. It's certainly nice, but it's a bit more than I was thinking of paying. I don't...
A.
Ten yuan and ninety fen.
B.
Twenty yuan and ninety fen.
C.
Twenty-one yuan and fifty fen.
D.
Ten yuan and fifty fen.
【单选题】听力原文：W: Hello. May I help you? M: Could I speak to Jane Green please? W: I'm afraid she's in a staff meeting at the moment. M: Oh, I see. Do you know when she'll be available? W: The meeting should en...
A.
Within two or three days.
B.
Within 7 days.
C.
Within 30 days,
D.
Within 10 days.
【单选题】听力原文：W: Personnel Department. M: Hello. Could I speak to Mr. Smith, please? W: I'm afraid he's not at his desk now. M: Do you know when he'll be back? W: About three-thirty, I think. Can I take a mess...
A.
The Personnel Department.
B.
The Marketing Department.
C.
The Production Department.
D.
The R&D Department.
【单选题】听力原文：W: Hello. May I help you? M: Could I speak to Jane Green please? W: I'm afraid she's in a staff meeting at the moment. M: Oh, I see. Do you know when she'll be available? W: The meeting should en...
A.
She is on a business trip.
B.
She is at a meeting.
C.
She is abroad.
D.
She is in the office.
【简答题】Imagine that your friend Chen Jun has sent you an email message describing his unpleasant experience and asking what you think about it. Write him a letter suggesting some possible explanations for wh...
【单选题】M : I drove by the Taiwanese snack please, and I noticed that it ’ s closed. I think it went out of business. W: You can ’ t be serious! I just ate there yesterday, and the owner didn ’ t say anything...
A.
snake place
B.
food from Taiwan
C.
bad economy
D.
Taiwanese economic
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