问题 填空题

彩色电视机的荧光屏上艳丽的画面是由______三色光合成的;而雨后彩虹属于______现象.

答案

彩色电视机荧屏上呈现各种颜色是由红、绿、蓝三色色光合成的.

当太阳光射入雨后空气中的小水滴时,太阳光经过折射发生色散,从而形成彩虹.

故答案为:红、绿、蓝;光的色散.

阅读理解

阅读理解。

     We call the Chinese New Year the Spring Festival. There is a name for each Chinese year. We may

call it the year of the sheep, the year of the monkey or the year of the dog. And this year is the year of t

he tiger.

     Before New Year's Day, people are busy shopping and cleaning their houses. On New Year's Eve,

there is a big family dinner. After dinner, the family don't go to sleep to welcome the New Year. On the

first day of the New Year, people put on their new clothes and go to visit their friends and relatives. They

say "Happy New Year" and some other greetings (问候) to each other. People usually have a very good

time during the festival.

1. How many Chinese festivals are mentioned (谈到) in this passage (段)?

A. One              

B. Two          

C. Three      

D. Four

2. We can find every Chinese year has _____ name.

A. an animal        

B. a pet          

C. a family    

D. a full

3. How do Chinese people usually spend New Year's Eve?

A. They put on new clothes.          

B. They visit their friends and relatives.

C. They are busy shopping and cleaning their houses.

D. They have a big dinner and wait to welcome the New Year.

4. On New Year's Day, people say "_____" to each other when they meet

A. Merry Christmas                

B. Glad to meet you      

C. Happy birthday to you            

D. Happy New Year

5. The best title (题目) for this passage (文章) is _____.

A. Good time                    

B. The Spring Festival

C. Big Dinner                    

D. The Year of the tiger

单项选择题