问题 单项选择题

下列关于垄断竞争市场结构的表述中,正确的是( )。

A.产业集中度较高

B.产品有差别

C.进入壁垒较高

D.退出壁垒较高

答案

参考答案:B

解析: 垄断竞争市场也称为不完全竞争市场,与完全竞争市场相比,它的主要特点是产品具有某些差异和特色,因而企业对它们有一定程度的垄断,对市场价格也会具有某种程度的控制力,而不再仅仅是价格的接受者。垄断竞争厂商一般存在于零售业和服务业等市场中,通常把加油站、服装店、食品店、餐馆等作为垄断竞争市场的例子。

阅读理解

阅读理解。

     Mr. and Mrs. Long had one daughter. Her name was Lena.She was eighteen years old. Lena lived with her

parents and worked in an office. She had some friends, but she didn't like any of the boys very much.

     One day she met a very nice man. He was young.His name was Watts and he worked in a post office. They

became friends and he came to Lena's parents house twice.Last week Lena said to her father, "I'm going to

marry (嫁给) Watts, Daddy. He was here yesterday."

     "Oh, yes." her father answered."He's a nice boy,but does he have much money?"

     "Oh, no, both of you are the same," the daughter answered angrily. I met Watts on the first day of June

and the next day he asked me, "Does your father have much money?"

1. Mr. and Mrs. Long had a _________.

A. son

B. grandson

C. daughter

D. granddaughter

2. Lena worked _________.

A. in a school

B. in an Office

C. in a factory

D. in a hospital

3. Lena had a few friends before she came to know Watts, but she _________.

A. liked no one very much

B. like all of them

C. didn't know their names

D. didn't talk to them about their work

4. Last week Lena asked her father _________.

A. to help her find a good husband

B. to let her be Watt's wife

C. to give her some money to buy a house

D. to let her work in a big city

5. Lena got angry because _________.

A. her father didn't like her boyfriend, Watts

B. her father asked her to make friends with money

C. her father, like Watts, only thought of money

D. her parents asked Watts to give them too much money

单项选择题