简述边际效用递减规律。

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问题:

简述边际效用递减规律。

考点:普通考研02经济学重庆工商大学2008年攻读硕士学位研究生入学考试(初试)经济学试题(B卷)
题型:问答题

Everybody dreams. Some people think dreams can tell us about the future. Other people think dreams can tell us about ourselves. It’s like our (11) is talking to us.

Why are dreams (12) strange and hard to understand Some people think our brain uses (13) to talk to us. When we fly, swim, or fall down in our dreams, it has a (14) meaning. Lots of doctors help people (15) their dreams. They find that dreams tell us about our (16) and fears.

These days, many scientists (17) that dreams are very important. During the day, we have many (18) , and our brain receives a lot of information. When we dream, our brain (19) information that is not important, and puts the most important information into our (20) . As we learn more about the brain, we may find answers to our questions about dreams.

14().

A.special 

B.serious 

C.similar 

D.great

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在单纯性肾病的临床表现中,下述哪项意义最大()

A.血沉明显增快

B.周身严重的水肿

C.有选择性蛋白尿

D.血胆固醇明显增高

E.可出现暂时性轻度氮质血症

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发行债券是金融机构的主动负债。

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基本农田保护标志包括哪些内容?

题型:问答题

可能与光照有关的疾病是()

A.多形红斑

B.血管神经性水肿

C.类天疱疮

D.盘状红斑狼疮

E.口角炎

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