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【单选题】
透平机与往复压缩机系统中跳闸栓的作用为
A.
当透平机转速超低时跳闸，切断电源
B.
当透平机转速过低时跳闸，切断主蒸汽
C.
当透平机超速时跳闸，切断电源
D.
当透平机超速时跳闸，切断主蒸汽
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参考答案：
举一反三
【单选题】把体育与健康课程资源分为显性和隐性的分类标准是
A.
根据空间分布
B.
根据存在方式
C.
根据功能特点
D.
根据来源
查看完整题目与答案
【判断题】马克思主义是无产阶级争取自身解放和全人类解放的科学理论。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: I'm really sorry, Professor Irwin. I was sick yester-day. W: Look, I'm not upset that you couldn't keep the appointment, but it is common courtesy to call. You know that. M: Yes, I do. W: Duri...
A.
To discuss the results of the lab experiment.
B.
To answer Bob’s question about the lab experiment.
C.
To explain the method of collection by water displacement.
D.
To prepare the students to do the lab experiment.
查看完整题目与答案
【单选题】听力原文：W: Did you play basketball yester day? M: I planned to. But it rained. So I cleaned the room instead. Q: What did the man do yesterday? (12)
A.
Playing basketball.
B.
Cleaning.
C.
Shopping around.
D.
Planning his work.
查看完整题目与答案
【单选题】高效的商务管理离不开规范、合理的管理制度属于( )。
A.
制度管理
B.
风险管理
C.
合同管理
D.
人员管理
查看完整题目与答案
【单选题】听力原文：M: I'm really sorry, Professor Irwin. I was sick yester-day. W: Look, I'm not upset that you couldn't keep the appointment, but it is common courtesy to call. You know that. M: Yes, I do. W: Duri...
A.
The man's last appointment.
B.
Professor Irwin's office hours.
C.
Student advisement during registration.
D.
The man's health problems.
查看完整题目与答案
【单选题】He thinks I have spoken ill of him, ____ I’m always speaking well of him.
A.
when
B.
and
C.
while
D.
on the contrary
查看完整题目与答案
【单选题】I suppose Ill have to look for a job; ______, Ill either have to find a rich wife or starve.
A.
otherwise
B.
else
C.
that's why
D.
on the other hand
查看完整题目与答案
【判断题】The reason why I was away from school is because I was ill yesterday. ()
A.
正确
B.
错误
查看完整题目与答案
【简答题】Jeff looks very pate．Do you think he is ill? A) Yes, I'm ill. B) No, I don't think so. C) Yes, he's very well. D) I agree with you.
查看完整题目与答案
相关题目：
【单选题】把体育与健康课程资源分为显性和隐性的分类标准是
A.
根据空间分布
B.
根据存在方式
C.
根据功能特点
D.
根据来源
查看完整题目与答案
【判断题】马克思主义是无产阶级争取自身解放和全人类解放的科学理论。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: I'm really sorry, Professor Irwin. I was sick yester-day. W: Look, I'm not upset that you couldn't keep the appointment, but it is common courtesy to call. You know that. M: Yes, I do. W: Duri...
A.
To discuss the results of the lab experiment.
B.
To answer Bob’s question about the lab experiment.
C.
To explain the method of collection by water displacement.
D.
To prepare the students to do the lab experiment.
查看完整题目与答案
【单选题】听力原文：W: Did you play basketball yester day? M: I planned to. But it rained. So I cleaned the room instead. Q: What did the man do yesterday? (12)
A.
Playing basketball.
B.
Cleaning.
C.
Shopping around.
D.
Planning his work.
查看完整题目与答案
【单选题】高效的商务管理离不开规范、合理的管理制度属于( )。
A.
制度管理
B.
风险管理
C.
合同管理
D.
人员管理
查看完整题目与答案
【单选题】听力原文：M: I'm really sorry, Professor Irwin. I was sick yester-day. W: Look, I'm not upset that you couldn't keep the appointment, but it is common courtesy to call. You know that. M: Yes, I do. W: Duri...
A.
The man's last appointment.
B.
Professor Irwin's office hours.
C.
Student advisement during registration.
D.
The man's health problems.
查看完整题目与答案
【单选题】He thinks I have spoken ill of him, ____ I’m always speaking well of him.
A.
when
B.
and
C.
while
D.
on the contrary
查看完整题目与答案
【单选题】I suppose Ill have to look for a job; ______, Ill either have to find a rich wife or starve.
A.
otherwise
B.
else
C.
that's why
D.
on the other hand
查看完整题目与答案
【判断题】The reason why I was away from school is because I was ill yesterday. ()
A.
正确
B.
错误
查看完整题目与答案
【简答题】Jeff looks very pate．Do you think he is ill? A) Yes, I'm ill. B) No, I don't think so. C) Yes, he's very well. D) I agree with you.
查看完整题目与答案
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