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问题 多项选择题

下列有关边际消费倾向与边际储蓄倾向的关系等式中正确的有（）

A.MPC+MPS=1

B.MPS=1-MPC

C.APC+APS=1

D.MPC=1-MPS

E.APC=1-APS

答案

参考答案：A, B, D

填空题

Dear editor,
I am Evan from Canada. Being the eldest child in the family has its
disadvantages．First of all, I have to share all my______(玩具)with my 61.______
younger sisters．0f course，they don’t n______to return the favors because 62.______
I’m totally uninterested in their things．______(除……之外)that， 63.______
they are always hanging around me．I just can’t get a moment’p______． 64.______
At meals．I have to eat whatever is______the plate regardless of65.______
the taste．My sisters only try one bite if it not ______favorite food． 66.______
In addition，w______it comes to practicing our musical instruments，I have to67.______
Dractice than double the time．Worst of all，I get a larger quantity68.______
of homework，______(对比)to them．69.______
I’m feeling rather annoyed．Can you please g______me some advice 70.______
Yours truly，
Evan Smith
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单项选择题

学校通过文字、图像等载体宣传交通安全知识，这主要体现了信息的（）

A.时效性

B.真伪性

C.依附性

D.破坏性
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