由于GIF格式图像文件特别小并且可形成动画效果,因而在网页制作中被大量使用。

题型:判断题

问题:

由于GIF格式图像文件特别小并且可形成动画效果,因而在网页制作中被大量使用。

考点:专升本考试普通高校专升本2006年江苏省“专转本”计算机应用基础统一考试试题
题型:判断题

(1)在反应2KMnO4+16HBr═5Br2+2MnBr2+2KBr+8H2O中,还原剂是______.

(2)反应:KCN+H2O2+H2O═A+NH3↑(已配平),则生成物A的化学式为______,H2O2被称为“绿色氧化剂”的理由是______.

(3)浓盐酸在反应KClO3+HCl-→KCl+ClO2+Cl2+______(补充完整)中显示出来的性质是______.

(4)在一定条件下,PbO2与Cr3+反应,产物是Cr2O72-和Pb2+,则与1molCr3+反应所需PbO2的物质的量为______.

题型:判断题

会出现名义借款人失踪,实际借款人悬空贷款的后果的欺诈行为是()。

A.甲贷乙用

B.冒名顶替

C.代替审贷

D.虚假车行

题型:判断题

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. Which statement will Jennifer Lerner agree with?  

A. It's better to be angry than to be frightened.    

B. Different reactions reflect different outlooks on life.   

C. Don't control your anger and it makes you powerful.   

D. Pessimistic people are generally healthier.

3. 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.

4. 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.

5. 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

题型:判断题

软启动器的()功能用于防止离心泵停车时的“水锤效应”。

A、自由停机

B、直流制动

C、非线性软制动

D、软停机

题型:判断题

下列选项中,正确的一项是()。

A.该省人口增长率逐年下降

B.该省城镇人口比例逐年下降

C.该省人口增长数量逐年下降

D.该省非农业人口比例逐年提高

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