题目列表(包括答案和解析)
Stop. Listen! What do you hear? You may hear many different sounds. Some of those sounds may be noise. Noise is a loud or unwanted sound.
Noise can be caused by many kinds of machines, such as motorcycles, jet planes, farm tractors(拖拉机), rock music is also noise.
What happens to people who live near noisy machines or use them over a period of time? Doctors have found that these people have trouble in sleeping. But, most important, constant(不断的) loud noise can cause a loss of hearing.
Scientists use a unit of measure called decibel(分贝) to measure the loudness of a sound. The sound of a quiet room, for example, measures 35 decibels. Talking measures between 40 and 65 decibels. Sounds from traffic and from some rock bands can measure over 120 decibels. Noise at this high level(层次) causes the great hearing loss.
根据短文内容，选择正确的答案（每小题1分，共5分）
【小题1】According to the passage, noise is .
| A．any kind of sound | B．a loud or unwanted sound |
| C．all sounds that you can hear | D．terrible sound |
| A．unit that measures sound | B．kind of noise |
| C．machine that makes loud noise | D．person who hates sound |
| A．help people to sleep better | B．stop machines |
| C．cause a loss of hearing | D．kill people |
| A．noise is a serious problem | B．rock music isn’t noisy |
| C．noise is only from traffic | D．some people hate any sound |
| Room Noise Level A 40~65 decibels B 35 decibels C 120 decibels D 130 decibels |
Stop! Listen! What do you hear? You may hear many different sounds. Some of those sounds may be noisy. Noise is loud and unwanted sound.
Noise can be caused by many kinds of machines, such as motorcycles, jet planes, tractors and so on. And, to some people, rock bands are also noise.
What happened to people who live near noisy machines or use them over a period of time? Doctors find that these people have trouble in sleeping, But, most important, constant loud noise can cause a loss of hearing.
Scientists use a unit of measure called a decibel to measure the loudness of a sound. The sound of a quiet room, for example, measures 35 decibels. Talking measures between 40 and 65 decibels. Sounds from traffic and from some rock bands can measure over 120 decibels. Noise at this high level causes the greatest hearing loss.
【小题1】 From the article we know noise is ___________.
wanted sound B. loud and unwanted sound
C. all sounds that you can hear D. comfortable sound
【小题2】 A “decibel” is a _________
| A．unit that measures sound | B．kind of noise |
| C．machine that makes very loud noise | D．person who hates noise |
| Room | Noise Level |
| A | 35 decibels |
| B | 120 decibels |
| C | 130 decibels |
| D | 40 decibels |
| A．wanted sound | B．loud and unwanted sound |
| C． all sounds that you can hear | D．comfortable sound |
| A．unit that measures sound | B．kind of noise |
| C．machine that makes very loud noise | D．person who hates noise |
| A．help people sleep better | B．stop machine |
| C． cause a loss of hearing | D．kill people |
| A．noise pollution can be a serious problem |
| B．rock bands are noisy |
| C．noise can cause people to be mad |
| D．some people hate noise deeply |
| Room | Noise Level | ||||||||||||||
| A | 35 decibels | ||||||||||||||
| B | 120 decibels | ||||||||||||||
| C | 130 decibels | ||||||||||||||
| D | 40 decibels
Stop! Listen! What do you hear? You may hear many different sounds. Some of those sounds may be noisy. Noise is loud and unwanted sound. Noise can be caused by many kinds of machines, such as motorcycles, jet planes, tractors and so on. And, to some people, rock bands are also noise. What happened to people who live near noisy machines or use them over a period of time? Doctors find that these people have trouble in sleeping, But, most important, constant loud noise can cause a loss of hearing. Scientists use a unit of measure called a decibel to measure the loudness of a sound. The sound of a quiet room, for example, measures 35 decibels. Talking measures between 40 and 65 decibels. Sounds from traffic and from some rock bands can measure over 120 decibels. Noise at this high level causes the greatest hearing loss. 1. From the article we know noise is ___________. A. wanted sound B. loud and unwanted sound C. all sounds that you can hear D. comfortable sound 2. A “decibel” is a _________ A. unit that measures sound B. kind of noise C. machine that makes very loud noise D. person who hates noise 3.According to the passage, loud noise can ________. A. help people sleep better B. stop machine C. cause a loss of hearing D. kill people 4.The main idea of this passage is that __________ A. noise pollution can be a serious problem B. rock bands are noisy C. noise can cause people to be mad D. some people hate noise deeply 5. Study the chart below, Which room would be the quietest?
A. Room A B. Room B C. Room C D. Room D
词汇运用。 根据句意及所给的汉意、首字母及所给词的适当形式,完成句子。 1. — What is the boy doing? — He is taking photos with a c_______. 2. — Can you work out the math P_______? — No, I can't. It's too difficult for me. 3. — What does your father look like? — He is medium h_______ with thick glasses. 4. If it is _______(sun), We'll go shopping in the mall. 5. I think you will be friends if you are _______(friend)to them. 6. — What are you doing, boys? — We are reading story books. — Will you please stop ______(listen)to a piece of pop music? 7. — Where did you go yesterday? — We ______(swim)in the pool happily. 8. The mother decided _______(send)her daughter to America. 9. Do you know what makes him _______(think)you are a write? 10. I wrote a letter to thank him for _______(give)me a nice birthday gift. 同步练习册答案 湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区 违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com版权声明：本站所有文章，图片来源于网络，著作权及版权归原作者所有，转载无意侵犯版权，如有侵权，请作者速来函告知，我们将尽快处理，联系qq：3310059649。 ICP备案序号: 沪ICP备07509807号-10 鄂公网安备42018502000812号 |