问题
解答题
学校扩建校舍,实际投资182万元,比原计划节约18万元。节约了百分之几?
答案
解:18÷( 182+ 18)×100% =9%
学校扩建校舍,实际投资182万元,比原计划节约18万元。节约了百分之几?
解:18÷( 182+ 18)×100% =9%
综合填空。(10分)根据短文内容,用所给单词的适当形式填空。
In the past, China was very 小题1:. It has developed more quickly in recent years. With the 小题2: of China, what changes will take place 小题3: 2050? Now we have some modern factories. They can produce products with high quality(质量). And some people are looking for better ways小题4: free time. They want 小题5: a happy life. So catching up with the changes of the world is a great challenge for the young people. |