凝胶点Pc

题型:名词解释

问题:

凝胶点Pc

考点:高分子材料药用高分子材料学药用高分子材料学题库
题型:名词解释

根据短文内容,选择正确答。

     People cry when they feel very sad. They cry when something terrible happens, like a death in the

family. They cry when they feel very sad or very angry, they cry when they know they cannot do

anything about a problom, and they feel helpless.

     They also cry when they feel very good. They cry when they have been very worried about

something but find out everything is all right. They cry when something wonderful happens.

     In the United States until lately, men were not supposed to cry. Crying was weak and only for

women. Men were supposed to be strong. But things are changing. Men  are beginning to realize that

it is all right to show their feelings. Women are learning  that sometimes they can do something about a

problem instead of just crying. They try not to cry in a public place or in front of a frightened child.

     Chemists have been studying why people cry. They say the body produces two kinds of tears. One

kind cleans out the eye if it gets dirt in it. But when people cry because of their feelings, these tears have

poison chemicals in them. The body is getting rid of chemicals produced by strong feeling.

     In the United States men have heart disease more often than women do. Doctors say heart disease

and some other are connected with the pressures of living and working in a modern society. Perhaps

men suffer mor.e from these disease because they do not cry enough.  And it is possible that as more

and more women work outside the home, they will also suffer from more pressures. Then everyone will

need to cry more.

1. People cry when they feel bad and      _      .

A. when they feel good

B. when they see a death

C. fail to control themselves

2. Things are changing       _    

A. men realize the importance of crying

B. women never cry

C. men have learned to cry

3. According to the chemists,       _    .

A. tears are harmful

B. chemicals produced by tears are harmful

C. tears produced by strong feelings contain harmful chemical

4. The phrase "is getting rid of" really means ______.

A. is getting    

B. is receiving    

C. is becoming free of

5. Which of the following is TRUE according to the last paragraph?

A. Women have heart disease more often than men.

B. The pressures of a modern society are connected with heart disease.

C. Women needn't cry in the modern society.

题型:名词解释

范老师在《云山深处之溪山行旅》一课教学时,课前让学生用一周时间去收集和整理有关中国山水画作品欣赏的资料。上课时,教师首先播放《溪山行旅图》作品的分析视频给学生欣赏,然后给每个学生发一本小册子,内有中国山水画作品的学习资料和供学生使用的评价卡片,范老师模拟中国画作品博览会的情境,让学生当一回“美术评论家”,分组对作品的形式美感、人文意境等方面进行评论,每个小组推出一个代表,在全班发表评论。(1)这节课运用了哪些学习方式?(2)结合案例,谈谈范老师是如何运用这些学习方式的,其优点有哪些?

题型:名词解释

依据物流技术的形态分类,可分为()

A.基本服务产品

B.物流硬件产品

C.物流软件产品

D.延伸服务产品

题型:名词解释

假设开发法

题型:名词解释

以下选项不属于急性呼吸衰竭临床表现的是()

A.三凹症

B.潮式呼吸

C.尿频

D.发绀

E.早期烦躁

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