造成交通事故后逃逸,尚不构成犯罪的一次记几分?A.12分 B.6分 C.3分

题型:单项选择题

问题:

造成交通事故后逃逸,尚不构成犯罪的一次记几分?

A.12分

B.6分

C.3分

D.2分

考点:机动车驾驶人考试基础知识理论考试(科目一)小车
题型:单项选择题

若a的倒数是a,b的相反数是b,c的算术平方根等于c,求a+b+c的值.

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已知三个数2,4,8,请再添一个数,使它们构成一个比例式,则这个数可以是______.

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传感器是能感受规定的被测量并按照(),传感器通常由直接响应于被测量的敏感元件和产生可用信号输出的()以及相应的()组成。

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图中是一个两面光滑的斜面,∠β大于∠α,同一个物体分别在AC和BC斜面受拉力以相同的速度匀速运动到C点,所需拉力分别为FA、FB,所做功分别为WA、WB,拉力做功的功率分别为PA、PB,则(  )

A.FA=FB,WA=WB ,PA=PB

B.FA<FB,WA=WB,PA<PB

C.FA<FB,WA<WB,PA<PB

D.FA>FB,WA>WB,PA>PB

题型:单项选择题

阅读理解。

     Anger is good for you, as long as you control it, according to new psychology research. A

new study from Carnegie Mellon University shows anger may help people reduce the negative

impacts of stress and help you become healthier.

     "Here getting emotional is not bad for you if you look at the case of anger," said Jennifer

     Lerner of Carnegie Mellon. "The more people display anger, the lower their stress responses."

     Lerner studied 92 UCLA students by asking them to count back from 6,200. They must say outloud

every thirteenth number. Researchers disturbed them by asking them to count faster or ask

them other questions. If they made any mistakes, they had to restart from the very beginning.

     Many students felt depressed about making so many mistakes or got angry.

     Lerner used a hidden video camera and recorded all their facial expressions during the test.

     The researchers describe their reactions as fear, anger and disgust.

     Other researchers recorded the students' blood pressure, pulse and production of a high-stress

hormone (荷尔蒙) called cortisol. People whose faces showed more fear during the experiment had

higher blood pressure and higher levels of the hormone. Both can have lasting effects such as

diabetes (糖尿病), heart disease, depression and extra weight gain.

     When people feel fear, negative impacts increase, but when they get angry, those negatives

go down, according to the study.

     "Having that sense of anger leads people to actually feel some power in what otherwise is

maddening (令人发狂的) situation," Lerner said.

     Lerner previously studied Americans' emotional response to the 911 terrorist attacks two

months after the incident. She found people who reacted with anger were more optimistic. These

people are healthier compared with those who were frightened during the event. So in maddening

situations, anger is not a bad thing to have. It's a healthier response than fear.

1. What is the story mainly about?

A. The findings of new psychology research.  

B. What you can do with anger in certain cases.

C. Different effects produced by anger and fear.

D. Healthier responses in maddening situations.

2. What does the underlined word "both" refer to according to the passage?

A. Fear and anger.              

B. Blood pressure and pulse.

C. Blood pressure and cortisol.    

D. Higher blood pressure and higher levels of the hormone.

3. In what way can anger be beneficial to people?

A. By showing their optimistic side.            

B. By reducing their stress.

C. By reducing high blood pressure.            

D. By taking the place of fear.

4. The researchers irritated (激怒) the students by ______. 

A. recording their performance secretly    

B. asking them to count to 6,200 again and again

C. disturbing them and making them start all over again

D. criticizing them when they made mistakes

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