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【多选题】
铁路调车列车摘挂作业标准中，下列指挥推进技术要求正确的是
A.
调车长应位于易于瞭望前方的位置，无论司机能否看到所显示信号
B.
推送车辆前，要先试拉
C.
车列前部应有人进行瞭望，及时显示信号
D.
确认停留车位置困难时，派人显示停留车位置信号
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参考答案：
举一反三
【单选题】It was a terrible ()and I won’t forget it.
A.
shock
B.
vessel
C.
royal
D.
evidence
查看完整题目与答案
【简答题】Dearest Mom and Dad, I'm afraid I have some very bad news for you. I have been very naughty and the school principal is very angry with me. She is going to write to you. You must come and take me away...
查看完整题目与答案
【单选题】I would very much ______ to visit some of the places that I have been reading about.
A.
like
B.
enjoy
C.
delight
D.
appreciate
查看完整题目与答案
【简答题】Dear Mom and Dad, I'm afraid I have some very bad news for you. I have been very naughty and the school is very angry with me. She is going to write to you. You must come and take me away from ...
查看完整题目与答案
【单选题】I don’t think Mary and Sue _____ before, ______?
A.
have met; haven’t they
B.
have met; have they
C.
have seen; do I
D.
have seen; don’t they
查看完整题目与答案
【简答题】中国教育技术学的形成经历了 3个阶段: 20世纪20年代-60年代前期,电化教育的__ __阶段; 20世纪60年代后期-70年代前期。电化教育的___ ____阶段; 20世纪70年代后期以后,电化教育的____ ____阶段。1984年,我国开办电化教育专业,标志着电化教育学这一学科在我国的建立。___ ___年,原国家教委把电化教育学更名为教育技术学。
查看完整题目与答案
【简答题】Looking for help： I come to a new class and I have no friends.I really miss my old friends very much.And the most seriously, I am too shy to talk to others.I want to make more friends.What should ...
查看完整题目与答案
【单选题】I needn’t remind you of that terrible tie. You don’t want me to ________ that terrible tie.
A.
recall you
B.
remember you
C.
memories you
D.
make you remember
查看完整题目与答案
【简答题】Dear Mom and Dad , I'm afraid I have some very bad news for you . I have been very naughty（淘气的） and the school is very angry with me . She is going to write to you . You must come and take me a...
查看完整题目与答案
【单选题】Because I have been very busy these days, I'll have to ______ my former classmates' invitation to a re-union party.
A.
refuse
B.
decline
C.
participate
D.
declare
查看完整题目与答案
相关题目：
【单选题】It was a terrible ()and I won’t forget it.
A.
shock
B.
vessel
C.
royal
D.
evidence
查看完整题目与答案
【简答题】Dearest Mom and Dad, I'm afraid I have some very bad news for you. I have been very naughty and the school principal is very angry with me. She is going to write to you. You must come and take me away...
查看完整题目与答案
【单选题】I would very much ______ to visit some of the places that I have been reading about.
A.
like
B.
enjoy
C.
delight
D.
appreciate
查看完整题目与答案
【简答题】Dear Mom and Dad, I'm afraid I have some very bad news for you. I have been very naughty and the school is very angry with me. She is going to write to you. You must come and take me away from ...
查看完整题目与答案
【单选题】I don’t think Mary and Sue _____ before, ______?
A.
have met; haven’t they
B.
have met; have they
C.
have seen; do I
D.
have seen; don’t they
查看完整题目与答案
【简答题】中国教育技术学的形成经历了 3个阶段: 20世纪20年代-60年代前期,电化教育的__ __阶段; 20世纪60年代后期-70年代前期。电化教育的___ ____阶段; 20世纪70年代后期以后,电化教育的____ ____阶段。1984年,我国开办电化教育专业,标志着电化教育学这一学科在我国的建立。___ ___年,原国家教委把电化教育学更名为教育技术学。
查看完整题目与答案
【简答题】Looking for help： I come to a new class and I have no friends.I really miss my old friends very much.And the most seriously, I am too shy to talk to others.I want to make more friends.What should ...
查看完整题目与答案
【单选题】I needn’t remind you of that terrible tie. You don’t want me to ________ that terrible tie.
A.
recall you
B.
remember you
C.
memories you
D.
make you remember
查看完整题目与答案
【简答题】Dear Mom and Dad , I'm afraid I have some very bad news for you . I have been very naughty（淘气的） and the school is very angry with me . She is going to write to you . You must come and take me a...
查看完整题目与答案
【单选题】Because I have been very busy these days, I'll have to ______ my former classmates' invitation to a re-union party.
A.
refuse
B.
decline
C.
participate
D.
declare
查看完整题目与答案
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