问题
填空题
摩托车安装消音器是在__________减弱噪声，城市路旁安装隔音板是在____________减弱噪声，在纺织车间工作的工人戴耳罩是从__________减弱噪声。
答案
声源处；传播过程中；耳朵处
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摩托车安装消音器是在__________减弱噪声，城市路旁安装隔音板是在____________减弱噪声，在纺织车间工作的工人戴耳罩是从__________减弱噪声。
声源处；传播过程中；耳朵处
| 完形填空 | |||
| Time is the easiest thing in the world to waste-the most difficult to control. When you look ahead, it may appear you have __1__ you need. Yet it has a way of slipping __2__ your fingers like quicksand. You may suddenly find that there is no way to stretch the little time you have __3__ to cover all your obligations. For example,__4__ a beginning student looking ahead to a full term you may feel that you have an oversupply of time on your hands.__5__ toward the end of the term you may be __6__ because you are running out of time. How can you do? -Control! Time is __7__. If you don't control it, it will control you. If you don't make it work for you, it will __8__ you. You must become the master of time, not the servant. "Study hard and play hard" is an old saying, but it still __9__. You have plenty of time for classes, study, work, and play if you use your time __10_. It is not how much time you allocate for study that __11_ but how much you learn when you do study. Too much wasted time is __12_ medicine. The more time you waste, the easier it is to continue wasting time. Soon, doing nothing becomes a habit you can't __13_. You will be __14_ to wasting time.When this happens, you __15_ your feeling of accomplishment and you fall by the wayside. A full schedule is a good schedule. Some students __16_ to hear the time message. They refuse to __17_ the fact that college life demands some __18_ of time control. There is no escape. So what's the next step? If you seriously want to get the time message, the next passage will give it to you.__19_ - it will not only improve your grades but also free you to __20_ college life more. | |||
| ( ) 1. A. less than ( ) 2. A. by ( ) 3. A. saved ( ) 4. A. since ( ) 5. A. Although ( ) 6. A. angry ( ) 7. A. money ( ) 8. A. work out ( ) 9. A. makes sense ( )10. A. immediately ( )11. A. counts ( )12. A. bad ( )13. A. get along with ( )14. A. crazy ( )15. A. achieve ( )16. A. hesitate ( )17. A. accept ( )18. A. disagreement ( )19. A. Forget ( )20. A. hate | B. more than B. between B. left B. because B. But B. brave B. friendly B. work on B. makes no use B. properly B. accounts B. good B. get close to B. determined B. appreciate B. refuse B. receive B. agreement B. Remind B. enjoy | C. rather than C. through C. remained C. for C. Therefore C. worried C. enough C. work at C. makes up C. apparently C. approves C. useful C. get rid of C. addicted C. loss C. like C. ignore C. degree C. Think C. dislike | D. other than D. on D. wasted D. as D. Otherwise D .eager D .dangerous D. work against D. makes it D. shortly D. collects D. alternative D. get down to D. devoted D. lose D. want D. imagine D. standard D. Remember D. assess |