问题
填空题
根据45×26=1170，直接写出下面各题的积
4.5×26=（ ） 45×0.26=（ ）
答案
117；11.7
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根据45×26=1170，直接写出下面各题的积
4.5×26=（ ） 45×0.26=（ ）
117；11.7
| 完形填空。 | |||
 We live in the "computer age". People like scientists, teachers, writers and even students use computers to do __1__ work. But more than 30 years ago, __2__ couldn't do much. They were very big and expensive. Very __3__ people were interested in them and knew how to use them. Today computers are smaller and __4__. Because they can do __5__ work, many people like to use them. Some people even have them at home. Computers have become very important because they can work __6__ than men and they make fewer mistakes. Computers can __7__ people do a lot of work. Writers now use computers to write, teachers use them to teach and children use them to study. Computers can also remember what you put __8__ them. Computers are very __9__ and helpful. Do you want to __10__ a computer? | |||
| ( ) 1. A. lot of ( ) 2. A. computers ( ) 3. A. a few ( ) 4. A. cheap ( ) 5. A. a few ( ) 6. A. faster ( ) 7. A. ask ( ) 8. A. on ( ) 9. A. friendly ( ) 10. A.lend | B. much B. rockets B. few B. dearer B. a little B. slow B. help B. up B. hcavy B. sell | C. a lot C. machines C. a little C. more expensive C. many C. slower C. use C. into C. careful C. spend | D. many D. scientists D. little D. less expensive D. a lot of D. quickly D. make D. at D. useful D. have |