问题 单项选择题 A1/A2型题

关于呕吐的临床特点,不正确的是()

A.餐后立即呕吐见于幽门梗阻

B.晨起呕吐见于早期妊娠

C.呕吐发酵食物提示胃潴留

D.颅内高压出现喷射性呕吐

E.呕吐咖啡渣样提示上消化道出血

答案

参考答案:A

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

单项选择题