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【单选题】
铁路输中 , 遮盖两块篷布时,应按列车前进的方向顺向压缝,压缝宽度大于 ( )cm 。 盖两块篷布时,应按列车前进的方向顺向压缝,压缝宽度大于 70cm 。
A.
50
B.
60
C.
70
D.
80
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举一反三
【单选题】下列关于边际替代率的描述错误的是( )
A.
边际替代率是与无差异曲线上任意一点相切的直线的斜率。
B.
边际替代率的经济含义是,在主体保持效用相同的条件下,增加(减少)一些闲暇,需要减少(增加)多少劳动收入的比。
C.
边际替代率的正负值需要依据它在无差异曲线上所处的位置决定,如果在无差异曲线的上半部则为正,下半部则为负。
D.
边际替代率的绝对值递减是无差异曲线凸向原点的根本原因。
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【判断题】市场营销学中的产品生命周期是指产品的市场寿命。
A.
正确
B.
错误
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【单选题】---Did you enjoy the party last night? ---Very much. _______ wonderful the party was!
A.
What
B.
How
C.
What a
D.
How a
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【单选题】Carey didn't go to the party last night because she ______ the baby for her sister until 9:30.
A.
must have looked after
B.
would have to look after
C.
had to look after
D.
should have looked after
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【单选题】听力原文:W: I'm thinking about dropping my swimming class, I'm just not catching on. M: Hold on to it, I did and I learned how to swim eventually. Q: What can be inferred about the man? (16)
A.
He wants to quit the class too.
B.
He knows nothing about swimming.
C.
He made great efforts in learning to swim.
D.
He teaches swimming.
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【单选题】The only thing I hate to do is ______ when I'm not even tired.
A.
going to bed
B.
go to bed
C.
having to go to bed
D.
to going to bed
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【判断题】市场营销学中的产品生命周期是指产品的市场寿命。
A.
正确
B.
错误
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【单选题】下列关于无差异曲线的表述错误的是______。
A.
无差异曲线可以用来描述消费者的偏好
B.
同一条无差异曲线上的任意一点的两种商品的组合带给消费者的满足程度是完全相同的
C.
消费者对不同的无差异曲线上各点的偏好程度是无差异的
D.
无差异曲线是一条能够给消费者带来相同满足程度的两种商品的所有组合的曲线
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【多选题】在营销学中,产品指的是
A.
看得见摸得到的实物
B.
一种感受,一次体验
C.
产品所包含的服务
D.
除钱以外的一切东西
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【单选题】— Hi, Linda. I didn’t see you at the party last night. — Oh, I ready for the math exam all the time.
A.
have got
B.
am getting
C.
got
D.
was getting
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相关题目:
【单选题】下列关于边际替代率的描述错误的是( )
A.
边际替代率是与无差异曲线上任意一点相切的直线的斜率。
B.
边际替代率的经济含义是,在主体保持效用相同的条件下,增加(减少)一些闲暇,需要减少(增加)多少劳动收入的比。
C.
边际替代率的正负值需要依据它在无差异曲线上所处的位置决定,如果在无差异曲线的上半部则为正,下半部则为负。
D.
边际替代率的绝对值递减是无差异曲线凸向原点的根本原因。
查看完整题目与答案
【判断题】市场营销学中的产品生命周期是指产品的市场寿命。
A.
正确
B.
错误
查看完整题目与答案
【单选题】---Did you enjoy the party last night? ---Very much. _______ wonderful the party was!
A.
What
B.
How
C.
What a
D.
How a
查看完整题目与答案
【单选题】Carey didn't go to the party last night because she ______ the baby for her sister until 9:30.
A.
must have looked after
B.
would have to look after
C.
had to look after
D.
should have looked after
查看完整题目与答案
【单选题】听力原文:W: I'm thinking about dropping my swimming class, I'm just not catching on. M: Hold on to it, I did and I learned how to swim eventually. Q: What can be inferred about the man? (16)
A.
He wants to quit the class too.
B.
He knows nothing about swimming.
C.
He made great efforts in learning to swim.
D.
He teaches swimming.
查看完整题目与答案
【单选题】The only thing I hate to do is ______ when I'm not even tired.
A.
going to bed
B.
go to bed
C.
having to go to bed
D.
to going to bed
查看完整题目与答案
【判断题】市场营销学中的产品生命周期是指产品的市场寿命。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列关于无差异曲线的表述错误的是______。
A.
无差异曲线可以用来描述消费者的偏好
B.
同一条无差异曲线上的任意一点的两种商品的组合带给消费者的满足程度是完全相同的
C.
消费者对不同的无差异曲线上各点的偏好程度是无差异的
D.
无差异曲线是一条能够给消费者带来相同满足程度的两种商品的所有组合的曲线
查看完整题目与答案
【多选题】在营销学中,产品指的是
A.
看得见摸得到的实物
B.
一种感受,一次体验
C.
产品所包含的服务
D.
除钱以外的一切东西
查看完整题目与答案
【单选题】— Hi, Linda. I didn’t see you at the party last night. — Oh, I ready for the math exam all the time.
A.
have got
B.
am getting
C.
got
D.
was getting
查看完整题目与答案