在比较A县与B县糖尿病死亡率时发现A县低于B县,但经年龄标化以后,A、B两县糖尿病标

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问题:

在比较A县与B县糖尿病死亡率时发现A县低于B县,但经年龄标化以后,A、B两县糖尿病标化死亡率相等,究其原因可能是()

A.A县人口较B县年轻

B.B县人口较A县年轻

C.A、B两县人口年龄构成相同

D.A县诊断水平高于B县

E.A县诊断水平低于B县

考点:北京住院医师公共卫生学Ⅰ阶段北京住院医师公共卫生学(综合练习)北京住院医师公共卫生学(综合练习)题库
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Having a part-time job is an important part of growing up for American teenagers. It can teach them important skills that will be useful for the rest of their lives. And many teenagers find that making their own money gives them a sense of pride and freedom.

American teenagers are allowed to do part-time jobs at the age of 14. During the school year, teenagers may go to work a few times a week after school, and work for longer at weekends.

In summer, top part-time jobs for teenagers include at camps, swimming pools and amusement parks. These jobs are great for those who want to be active and have fun while making money.

Some of the most stressful jobs include teaching, nursing, and police work. These skills help to prepare teenagers for their later lives. When they grow up, the students with work experience are more likely to succeed than those without work experience.

A favorite job for many teenagers is babysitting, and they can start before the age of 14 if their parents agree. As long as they stay in the house and make sure the kids are okay, babysitters can do their homework, watch TV, or talk on the phone with friends. After the kids go to bed and before the parents come home, babysitters have lots of freedom.

It can be stressful to balance school, homework, and a part-time job. However, many American teenagers value their work experience and the skills they get from the job.

小题1:Why do American teenagers like to have a part-time job?

A.Because they don’t want to be stressed out.

B.Because they can learn skills and get money.

C.Because they can get a good job in the future.

D.Because they can do anything they like.小题2:Which kind of part-time job is less stressful for American teenagers?

A.Working at police.

B.Nursing

C.Working at camps.

D.Teaching.小题3:Which kind of part-time job can a 13-year-old girl do in America?

A.Working at parks.

B.Working at a swimming pool.

C.Looking after babies.

D.Doing the dishes in a restaurant.小题4: What’s the meaning of the underlined word “value”?

A.喜欢

B.追求

C.向往

D.珍视

题型:单项选择题

根据会计制度规定,县级支行对当日查找无着落的错款,千元以内的应当向()报告。

A.人民银行

B.总行

C.银监会

D.上级管理行

题型:单项选择题

A.H2O2和CH3OH

B.HNO2和HClO

C.H2O和CH4

D.H2S和F2

题型:单项选择题

鼻旁窦疾病有何X线改变?

题型:单项选择题

离退休、遗补人员因病卧床等原因不能采集掌纹信息,()。

A.不用采集

B.子女代替采集

C.必须本人到场采集

D.由单位工作人员带领,上门采集

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