齿轮泵按齿轮的啮合方式可分为()。 A.外啮合齿轮泵 B.正齿轮泵 C.内啮合齿轮泵

题型:多项选择题

问题:

齿轮泵按齿轮的啮合方式可分为()。

A.外啮合齿轮泵

B.正齿轮泵

C.内啮合齿轮泵

D.人字齿轮泵

考点:造价工程师建设工程技术与计量(安装)建设工程技术与计量(安装工程部分)
题型:多项选择题

关于近似致癌物的叙述,错误的是()

A.如果活化过程中的中间产物有多个,接近终致癌物的中间产物是近似致癌物

B.近似致癌物本身无致癌活性,还需进一步代谢活化成终致癌物

C.近似致癌物没有与DNA直接反应的活性

D.近似致癌物不是亲电子剂

E.近似致癌物一般都有直接致突变性

题型:多项选择题

28岁初产妇,妊娠40周,于晨4时临产,13时宫口开大4cm,21时30分宫口开大7cm。此时应诊断为

A.活跃期停滞

B.第二产程停滞

C.活跃期延长

D.第二产程延长

E.潜伏期延长

题型:多项选择题

任务型阅读

     阅读下面的短文。请根据短文后的要求答题(请注意问题后的词数要求)。

       Doctors say anger can be extremely damaging, unless you learn how to deal with it. They warn that anger can lead to heart disease, stomach problems, headaches, emotional problems and

possibly cancer.

      Anger is a normal emotion that we all feel from time to time, some people express anger openly in a calm reasonable way. Others burst with anger, and scream and yell. But other people keep their anger inside. They can not or will not express it. This is called _____ .

     For years many doctors thought that repressing anger was more dangerous to a person's health than expressing it. They said that when a person is angry, the brain release the same hormones. They speed the heart rate, raise blood pressure, or sugar into the blood, etc. in general the person feels excited and ready to act.

   Some doctors say that both repressing and expressing anger can be dangerous. They believe that those who express anger violently may be likely to develop heart disease, and they believe that those who keep their anger inside may face a greater danger of high blood pressure.

   Doctors say the solution is learning how to deal with anger. They say the first step is to admit that you are angry and to recognize the real cause of the anger, then decide if the cause is serious enough to get angry about. If it is,  they say,  "Do not express your anger while angry. Wait until your anger has cooled down and you are able to express yourself calmly and reasonably. "

     Doctors say that a good way to deal with anger is to find humor in the situation that has made you angry. They said that laughter is much healthier than anger.

1.What bad results can anger cause? (Please answer within 10 words. )

_______________________________________________________________

2. Which sentence in the passage can be replaced by the following one?

     If you don't express your anger, you may have more chances of having high blood pressure.

_______________________________________________________________

3. Please fill in the blank with proper words or phrases to complete the sentence.

    (Please answer within 10 words. )

______________________________________________________________

4. List the three ways the author mentions people express their anger.

_______________________________________________________________

5. Translate the underlined sentence into Chinese.

_______________________________________________________________

题型:多项选择题

扩初设计文件的内容。

题型:多项选择题

政府监理主要是对()实施管理。

A、工程项目建设中的承建商

B、社会监理单位的资质

C、社会监理单位的成员

D、社会监理单位的行为

更多题库