变压器绕组中的波过程与（）、（）、（）三个因素有很大的关系。 发布时间：2017-10-07 20:22 │ 来源：www.tikuol.com 题型：填空题 问题： 变压器绕组中的波过程与（）、（）、（）三个因素有很大的关系。
题型：填空题 完形填空。 What is the population of China? There are more than 1.3 billion people in China. It is 1 one fifth of the world's population. How to control the population growth is a big problem. Some people think it's 2 to control the population growth. But I don't quite agree 3 them because where there is a will, there is a way. The question is how we could 4 it known to everyone how serious the population problems are. Our farmland is becoming less and less to everyone. We have already got too many mouths to feed. 5 we control the population growth, many people will die 6 hunger. Too fast population growth will be bad for our nation. Though laws have been passed to control the population growth, in some places 7 is done to carry out the laws. We should make people 8 that it is foolish of them to give birth to too many children. They should no longer do what they have been doing for many years. We are fighting 9 too fast population growth. Yet the fighting won't end 10 everyone knows its importance and does something for it. ( )1. A. most ( )2. A. possible( )3. A. to ( )4. A. let ( )5. A. If not ( )6. A. of ( )7. A. many ( )8. A. to know ( )9. A. for ( )10. A. until B. almost B. necessary B. for B. make B. Unless B. about B. little B. to learn B. against B. after C. highly C. impossible C. with C. have C. Until C. in C. a lot C. know C. to C. when D. hardly D. unnecessary D. on D. bring D. If D. out of D. much D. learning D. about D. as 查看答案
题型：填空题 发酵过程中，出现了污染，工人们进行了如下处理：a.严控发酵液流失；b.彻底清理生产环境；c.停产一段时间；d.调换生产菌种。这是（）污染。A.噬菌体污染B.细菌污染C.霉菌污染D.多种微生物污染 查看答案