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【单选题】
在以下四种情况中，投资乘数最大的是（ ）。A.
边际消费倾向为0.6
B.
边际储蓄倾向为0.1
C.
边际消费倾向为0.3
D.
边际储蓄倾向为0.3
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反馈参考答案：
举一反三
【单选题】如果一个医院提高某种服务的价格后,发现收入增加这意味着:
A.
该服务的需求富有价格弹性
B.
该服务的需求富有单位价格弹性
C.
该服务的需求缺乏价格弹性
D.
该服务的需求曲线向下倾斜
E.
该服务的需求收入弹性大于1
【单选题】In orde to make the hired childre do their best the college students at one time .
A.
gave them a sound beating
B.
offered them competitive bonuses
C.
promised to pay them in advance
D.
threatened them
【单选题】Do you know nearly ________of our body is water?
A.
three-quarter
B.
three quarters
C.
three fourth
D.
three fourths
【简答题】The family man? Father was a hardworking man who tried his best to support his wife and three children. He spent all his evenings attending classes, hoping to improve himself so that he could one day ...
【单选题】What does the author think teachers do which they should not do? ______
A.
They give children correct answers.
B.
They point out children's mistakes to them.
C.
They allow children to mark their own work.
D.
They encourage children to copy from one another.
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