工业锅炉用水的质量指标主要有哪些？

下列说法正确的是（　　）

A．等弧所对的圆周角相等

B．在同圆或等圆中，圆周角等于圆心角的一半

C．相等的圆心角所对的弧相等

D．相等的圆周角所对的弧相等

工作地组织工作包括哪些内容？

(2014·南昌市高三第三次模拟测试)

Millions of people are using cell phones today.In many places it is actually considered unusual not to use one.In many countries，cell phones are very popular with young people.They find that the phones are more than a means of communication—having a mobile phone shows that they are cool and connected.

The explosions around the world in mobile phone use make some health professional worried.Some doctors are concerned that in the future many people may suffer health problems from the use of mobile phones.In England，there has been a serious debate about this issue.Mobile phone companies are worried about the negative publicity of such ideas.They say that there is no proof that mobile phones are bad for your health.

On the other hand，why do some medical studies show changes in the brain cells of some people who use mobile phones？Signs of change in the issues of the brain and head can be detected with modern scanning equipment.In one case，a traveling salesman had to retire at a young age because of serious memory loss.He couldn’t remember even simple tasks.He would often forget the name of his own son.This man used to talk on his mobile phone for about six hours a day，every day of his working week，for a couple of years.His family doctor blamed his mobile phone use，but his employer’s doctor didn’t agree.

What is it that makes mobile phones potentially harmful？The answer is radiation.High­tech machines can detect very small amounts of radiation from mobile phones.Mobile phone companies agree that there is some radiation.But they say the amount is too small to worry about.

As the discussion about their safety continues，it appears that it’s best to use mobile phones less often.Use your regular phone if you want to talk for a long time.Use your mobile phone only when you really need it.Mobile phones can be very useful and convenient，especially in emergencies.In the future，mobile phones may have a warning label that says they are bad for your health.So for now，it’s wise not to use your mobile phone too often.

小题1:People buy cell phones for the following reasons except that________.

A．they’re popular　　　

B．they’re convenient

C．they’re useful　

D．they’re cheap小题2:The word “detected” in Paragraph 3 could be best replaced by________.

A．discovered　

B．removed

C．cured　

D．caused小题3:The salesman retired young because________.

A．he disliked using mobile phones

B．he couldn’t remember simple tasks

C．he was tired of talking on his mobile phone

D．his employer’s doctor persuaded him to小题4:On the safety issue of mobile phones，the manufacturing companies________.

A．deny the existence of mobile phone radiation

B．develop new technology to reduce mobile phone radiation

C．hold that the amount of radiation is too small to worry about

D．try to prove that mobile phones are not harmful to health小题5:The writer’s purpose of writing this article is to advise people________.

A．to buy mobile phones

B．to use mobile phones less often

C．to update regular phones

D．to stop using mobile phones

在邮储员工违规行为处理中，除轻微违规行为以外的违规行为可给予（）。

A、经济处理

B、批评教育

C、组织处理

D、纪律处分

一般树脂的交联度越高，耐磨性越。