男，3个月。生长发育良好，体重为5kg，因母亲患慢性疾病，需停用母乳而改牛奶喂养每日

阅读理解

       Everyone has his own way of saying things and his own special expressions. Many American

everyday expressions are from colors.

       Red is a hot color. Americans often use it to express "heat". They may say they are red hot about

something unfair. When they're red hot they are very angry about something. Fast loud music is popular

with many people. They may say the music is red hot.

       Pink is a lighter kind of red. People sometimes say they're in the pink when they're in good health.

The expression was first used in America at the beginning of the 20th century. It probably came from

many babies who were born with a nice pink color showing good health.

       Blue is a cool color. The traditional blues music in the USA is the opposite of(与……相反) red

hot music. Blues is slow and sad.

       The color green is natural for trees and grass. But it's an unnatural color for humans. A person who

has a sick feeling stomach may say he feels a little green. A passenger on a boat who is feeling very sick

from high waves may look very green.

1. What does the expression "be red hot about" mean?

A. Be very angry.          

B. Be unfair.

C. Be happy.              

D. Be very popular.

2. Why do Americans use the color pink to express the meaning of healthy?

A. Because the color pink is lighter than the color red.

B. Because their ancestors(祖先) did so many years ago.

C. Because many healthy babies were born with the pink color.

D. Because it's a traditional expression.

3. What's the opposite of the red hot music?

A. Fast music.            

B. Loud music.

C. Blues music.            

D. Country music.

4. How many colors are mentioned in the passage?

A. 3.        

B. 4.        

C. 5.        

D. 6.

5. Which is the BEST title for the passage?

A. Different Colors

B. Strange Expressions

C. Colorful World

D. Feelings Behind Color Words

人机系统常见的事故伤害中，发生频率最高的是（）。

A.卷入和挤压

B.碰撞和撞击

C.接触伤害

D.切割和剪切

物质由原子组成，每个原子均由原子核及电子组成，电子由于受原子核的吸引力沿一定的轨道绕核旋转。核外的电子因距离核远近不同而具有不同的壳层。每个可能轨道上的电子都具有一定的能量，且电子在各个轨道上具有的能量是不连续的。

移走原子中某壳层轨道电子所需要的最小能量是（）.

A.结合能

B.激发能

C.电离能

D.跃迁

E.高能级

与纸质出版物相比，电子出版物具有的特点包括（）等。

A.直观阅读

B.检索便捷

C.信息内容稳定，不易更改

D.采用多种媒体手段

E.注重读者交互参与

按照养老保险资金征集渠道的划分，可以将养老保险分为三种模式，即国家统筹养老保险模式、（）和（）。

A．现收现付养老保险模式：基金式养老保险模式

B．完全基金式养老保险模式：部分基金式养老保险模式

C．现收现付养老保险模式：完全基金式养老保险模式

D．强制储蓄养老保险模式;投保资助养老保险模式