问题 问答题 论述题

为什么中央银行的货币政策工具主要是变动法定准备率、再贴现率和公开市场操作?

答案

参考答案:

从货币供给函数可知,影响货币供给的,一是货币乘数;另一是基础货币。从货币乘数看,中央银行可通过提高或降低法定准备率来降低或提高货币乘数,从而在基础货币量不变时影响派生存款量。从基础货币看,一方面中央银行可通过变动再贴现率影响商业银行向中央银行的借款量,从而影响准备金;另一方面可通过公开市场操作直接增加或减少持有基础货币。中央银行买进公债时,市场上基础货币数量就会增加;卖出债券时则基础货币数量就会减少。

阅读理解

阅读理解。

     In most parts of the world, many students help their schools make less

pollution(污染).They join "environment(环境)club".In an environment

club,people work together to make our environment clean.

     Here are some things students often do.

     No - garbage(垃圾)lunches.How much do you throw away after lunch?Environment clubs ask students to bring their lunches in bags that can be

used again.Every week they will choose the classes that make the least

garbage and report them to the whole school.

     No - car day.On a no-car day,nobody comes to school in a car not the

students and not the teachers.Cars give pollution to our air,so remember:

walk,jump,bike,or run! Use your legs! It's lots of fun!

     Turn off the water! Did you know that toilets(抽水马桶)can waste twenty to forty tons(吨)of water an hour?In a year,that would fill in a small river! In the environment clubs,students mend those broken toilets.

     We love our environment.Let's work together to make it clean.

1.Environment clubs ask students ________

A.to run to school every day.    

B.to take exercise every day.

C.not to throw away lunch bags.

2.From the passage we know the students usually have lunch ________.

A.at school    

B.in shops    

C.in clubs

3.On a no-car day,________ will take a car to school.

A.both students and teachers    

B.only students

C.neither students nor teachers

4.After students mend toilets,they save ________.

A.a small river    

B.a club    

C.a lot of water

5.The writer wrote the passage to ask students to ________.

A.clean school    

B.make less pollution

C.join clubs

单项选择题 B型题