某人发生-- 答案:happen to sb. 查看更多

 

题目列表(包括答案和解析)

英汉互译

1.look into    

2.处置;处理    

3.grow up      

4.与……一起玩        

5.from... to...        

6.属于      

7.at the bus stop      

8.爆炸;响起      

9.in bed       

10.某人发生……         

 

查看答案和解析>>

有一种不饱和醇,其结构简式为CH2=CHCH2OH,请回答下列问题:
(1)写出该化合物中官能团的名称__________。
(2)试推测该化合物可能发生的反应为__________(填序号)。
① 与酸性高锰酸钾溶液反应  ② 与溴水反应  ③ 与H2反应 
④ 与Na反应               ⑤ 燃烧反应     ⑥ 催化氧化反应

查看答案和解析>>

英汉互译

1.have a try           

2.从……回来           

3.get sth.ready           

4.把某人介绍给某人           

5.as well            

6.看起来友好           

7.at first           

8.以……而自豪           

9.shake hands with           

10.彼此互致问候           

 

查看答案和解析>>

  Eye doctors in Shanghai found out that the nearsightedness among primary and middle school students has something to do with the colour of the paper in their textbooks and notebooks.

  The doctors suggested that yellow paper will be used to replace the white one.According to

their research,the experts found out white paper reflects too much light and easily tires a person’s eyes.The yellow paper,however,doesn’t look so sharp to a person’s eyes.In other words,it is much milder to the eyes of students who may do reading or writing for hours.

The experts’research findings were based on first.hand information and a number of scientific experiments including a new study among the students from forty-one middle schools.To make the students understand the truth,Shanghai Education Development Co.Ltd.has produced textbooks and exercise.books made of yellow paper.The books will be used in the whole city soon.

(  )49.What does the word“replace”here mean in Chinese?

    A.放置      B.重置     C.替代     D.发生

(  )50.The doctors found out_________ caused the students’nearsightedness.

    A.their studies have         B.the colour of the paper has

    C.the textbooks and notebooks have   D.the colour of their clothes has

(  )51.Why does white paper easily make our eyes tired?

    A.Because white paper reflects too much light.

    B.Because white paper gets in too much light.

    C.Because white paper is always shining.

D.Because white paper is too bright.

 

查看答案和解析>>

Different things usually stand for different feelings. Red, for example, is the color of fire, heat, blood and life. People say red is an exciting and active color. They associate(使发生联系) red with a strong feeling like  1 . Red is used for signs of 2 , such as STOP signs and fire engines. Orange is the bright, warm color of  3  in autumn. People say orange is a  4  color. They associate orange with happiness. Yellow is the color of __5__. People say it is a cheerful color. They associate yellow too, with happiness. Green is the cool color of grass in __6__. People say it is a refreshing color. In general, people __7__ two groups of colors: warm colors and cool colors. The warm colors are red, orange and __8__. Where there are warm color and a lot of light, people usually want to be __9__. Those who like to be with __10 _ like red. The cool colors are __11_ and blue. Where there are these colors, people are usually worried. Some scientists say that time seems to __12 _ more slowly in a room with warm colors. They suggest that a warm color is a good __13_ for a living room or a __14_ . People who are having a rest or are eating do not want time to pass quickly. __15  colors are better for some offices if the people working there want time to pass quickly.

  1. A. sadness   B. anger    C. administration  D. smile
  2. A. roads    B. ways    C. danger      D. places
  3. A. land    B. leaves   C. grass       D. mountains
  4. A. lively   B. dark    C. noisy       D. frightening
  5. A. moonlight  B. light    C. sunlight     D. stars
  6. A. summer   B. spring   C. autumn      D. winter
  7. A. speak    B. say     C. talk about    D. tell
  8. A. green    B. yellow   C. white       D. gray
  9. A. calm    B. sleepy   C. active      D. helpful
  10.A. the other  B. another   C. other one     D. others
  11.A. black    B. green    C. golden      D. yellow
  12.A. go round  B. go by    C. go off      D. go along
  13.A. one     B. way     C. fact       D. matter
  14.A. factory   B. classroom  C. restaurant    D. hospital
  15.A. Different  B. Cool    C. Warm       D. All

查看答案和解析>>


同步练习册答案