问题 多项选择题

产品在成熟期的特点有( )。

A.产品最终定型,开始正常批量生产

B.经营者迅猛增加,市场竞争激烈

C.市场需求接近饱和

D.需求总量继续增加

E.单位产品成本上升

答案

参考答案:A,B,C

解析: 产品进入成熟期的标志是竞争者大量涌入市场,产品销售量的增长速度放慢。产品在成熟期的特点是:①产品最终定型,开始正常批量生产,企业的规模经济效益明显,单位产品成本仍在下降;②大量的生产企业掌握了该产品的生产技术,经营者迅猛增加,市场竞争激烈;③市场需求接近饱和,需求总量不再增加。

阅读理解

阅读理解。

     A ban on smoking in public places has come into force in China-home to a third of the world's smokers.

     The move is aimed at controlling the number of deaths from smoking-related diseases, running at a million

a year.

     But the rules have been criticized, because they do not include punishments for those who choose to ignore

them.

     Many business owners hate rules that force them to ban smoking on their premises (经营场所) because

many customers do not like the rules and complain.

     The rules do not allow smoking in places like restaurants, hotels, railway stations or theatres, but not at the

office.

     Employers have a duty to warn staff off the dangers of smoking but do not have to forbid them from

lighting up at their desks.

     Shanghai introduced similar rules a year ago, but people do not seem to take much notice of them. Often

you find people smoking at the next table while you are eating your meal or having a drink in a bar. The

problem is that the rules do not include punishments for businesses or individuals who ignore them.

     It appears that many Chinese people are unaware of the dangers of smoking. Research suggests that only

one in four knows the harm cigarettes of second-hand smoke can cause.

     Officials say they have to try to persuade people not to smoke to reduce the numbers dying from

smoking-related diseases.

     At the same time the government makes a lot of money from the sales of cigarettes by the state-owned firm

that makes and sells all tobacco products throughout the country.

1. The number of smokers in China makes up about ______ of the world's smokers.

A. 66%

B. 44%

C. 33%

D. 55%

2. We can replace the underlined part in the passage with ______.

A. are concerned about

B. are curious about

C. don't know

D. don't care

3. Why have the rules been criticized by some people?

A. Because those people don't want to be punished.

B. Because they do not include punishments for those who choose to ignore the rules.

C. Because the rules are ignored by all the people who smoke.

D. Because nobody takes notice of the rules.

4. If the government wants to ban smoking in public places, ______.

A. only rely on educating people

B. take more effective measures

C. do punish those who ignore the rules

D. let people know more about the dangers of smoking

填空题