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【单选题】
数控机床CNC系统是（）A.
位置控制系统；
B.
顺序控制系统；
C.
轮廓控制系统；
D.
速度控制系统
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反馈参考答案：
举一反三
【单选题】听力原文：W：We'll have to hurry if we're going to be on time to get to the railway station．It's already seven thirty． M：Well，it takes only half an hour to get to the railway station，and the train doesn't l...
A.
Three quarters of an hour.
B.
A quarter of an hour.
C.
Ten minutes.
D.
Half an hour.
【单选题】Hurry up! If we miss ______ last bus, we’ll have to get home by______ taxi.
A.
a;/
B.
the; a
C.
the;/
D.
a; a
【简答题】—We have to stop talking here outside.Listen, _______! —Hurry up, or well be late. A．there goes the bell B．there does the bell go C．there the bell goes D．goes the bell there
【简答题】元杂剧兴盛的表现及其原因。
【单选题】听力原文：M: We'll have to hurry if we're going to be on time to the airport. It's already 8: 30. W: Well, it takes only half an hour to get to the airport, and the plane doesn't leave until 9:15. I think ...
A.
Three-quarters of an hour.
B.
Half an hour.
C.
A quarter of an hour.
D.
Ten minutes.
【单选题】—We have to stop talking here outside. Listen, _____! —Hurry up, or we’ll be late.
A.
there goes the bell
B.
there does the bell go
C.
there the bell goes
D.
goes the bell there
【单选题】听力原文：M: Hurry. It is coming! W: We must take this one, otherwise we'll have to wait for another ten minutes. Q: What are they trying to do? (15)
A.
Waiting for their fight.
B.
Waiting for a bus.
C.
Taking a taxi.
D.
Winning a game.
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