Listening to an Ipod, playing loud video games and going to see the movies are harmful to your hearing. ___71____
Block(堵住)，walk and turn—that’s what hearing scientists want you to do when you face a loud noise. Block the noise from entering your ears.    72    And turn it down.
About 15% of all school-age children live with some hearing loss. And it’s a growing problem. _   73  
Block It Out!
74   It starts at zero. Sounds that are too loud or sounds that last too long can harm the inner ear’s hair cells (細胞)。 Most people don’t  know that listening to headphones at full volume(音量) is harmful. So turn down the volume and protect your ears.
What’s Too Loud?
75   And 60 decibels is totally safe.
A. A 2011 study by Harvard Medical School found that teenage girl have more hearing problems than teenager boys.
B. Your body might try to warn you when a sound is too loud to be safe.
C. Walk away from it.
D. Loud noise can break the inner ear, but we can avoid the noise pollution.
E. the sound unit is decibel(分貝)。

小題1:D
小題2:C
小題3:A
小題4:E
小題5:B 
此題重點考查對整篇文章的理解，語句的前后連貫性。
練習冊系列答案
相關(guān)習題

科目：初中英語 來源：不詳 題型：完形填空

閱讀下面短文, 從方框內(nèi)選擇恰當?shù)木渥犹钊攵涛目瞻滋?使短文內(nèi)容完整、意思連貫。
There is a strange train which can not move on the railway. It has no seats ,no tables, no windowns, even no wheels.       小題1:     .
It is very strange.It can take a great many people to go to different places at the same time.       小題2:      .To my surprise,it is free for everyone.       小題3:     , and it can also take you to failure(失敗).It even can cause you death.
Its speed is strange,too.The speed changes all the time.      小題4:    . If you think it’s fast,so it is.If you think it’s slow, so it also is.At different time you may think the speed is different. And at the same time different people may think different,too.
You can’t wait to know what this train is.      小題5:      .We are all on this train now. It’s “time”.I think it is going fast now.
A．And the change depends on you.
B．Let me tell you.
C．But there is not any stop along the way.
D．It can lead you to success.
E.But it is still moving.

查看答案和解析>>

科目：初中英語 來源：不詳 題型：完形填空

下面有五段電視節(jié)目的解說詞，請把它們的序號填入相應(yīng)的節(jié)目名稱前。
A. People will grow plants and vegetables in the sea in about 50 years.
B. The Lost World is an exciting American movie. People, especially school students, may like it better.
C. Even you could buy the world, you could not buy a happy family, good friends or knowledge.
D. For families with children, an important problem is getting the children away from the computer to do their homework.
E. When you need help for your homework, go to the library. You may find magazines, newspapers and big dictionaries there. They can always help you.
小題1:Money isn’t Everything
小題2:Activities for Free Time
小題3:Study Tools
小題4:Farms in the future
小題5:Parents’ Headache

查看答案和解析>>

科目：初中英語 來源：不詳 題型：改錯題


小題1:He often playsgames after the school.                     
A       B    C          D
小題2:-- Let’sgoing to the park today. – OK.                     
A    B    C            D
小題3: Mr Black teachesour English. We all like him.              
A    B          C       D
小題4:We practiseplaying the violin onevery Tuesday.            
A     B           C  D
小題5:Iwould likelisten tomusic.                             
A    B      C     D

查看答案和解析>>

科目：初中英語 來源：不詳 題型：完形填空

補全對話 從方框中所給的選項中選擇正確的句子補全以下對話（10分）
A:Hello! May I speak to Sally?
B:  小題1:  May I take a message?
A:Yes. This is her friend Maria calling. Would you please ask Sally to bring a VCD of popular songs to the evening party tonight?
B:  小題2:  Wait a moment. I’ll get a pen to write this down.“Maria called. You should bring a VCD of popular songs to the evening party tonight. Is it right?”
A:Yes.  小題3: You may also tell her to call me back if she has a chance.
B:All right.  小題4: 
A:My number is 2385729. Now I’ll say it again 2-3-8-5-7-2-9.
B:OK, I think she will see the message when she comes back.
A:  小題5:  Goodbye.
B:Bye-bye.
A:Thank you.
B:That’s right.
C:What’s your telephone number?
D:Sure.
E:I’m afraid she is not in.
 

查看答案和解析>>

科目：初中英語 來源：不詳 題型：完形填空

根據(jù)下列短文內(nèi)容，在短文后的空格處填上一個恰當?shù)脑~，使短文完整、通順。
Life is a learning process(過程). Experiences in life teach us new lessons and make us a better person. With each passing day, we learn to   1 with different   problems.
◆ Happiness and sadness
True happiness comes   2  hard work. Whatever we do, do it well. Putting on a happy face and thinking interesting things are helpful to have happy feelings. Helping others is   3  a good way. When happiness comes, sadness goes away.
◆ Failure and Success
Failure shows   4  the right way, makes us grow up and teaches us how to be successful. As the old saying goes, ”Failure is the mother of success”. Don’t be   5  of failure.
◆ Hope and Despair(絕望)
Hope is what keeps life going. Hope makes us dream. Life teaches us not to
give up hope even in the darkest hours, because    6  every night there is a new day. Whatever   7 , just keep moving on in life and be hopeful.
Life teaches us not to feel sorry for    8  , for it has passed and can not be called back. Tomorrow is unknown, for it could either be bright or dark. So the only choice is to work hard today, so that we will enjoy a better tomorrow.

查看答案和解析>>

科目：初中英語 來源：不詳 題型：完形填空

從方框中選擇適當?shù)木渥友a全對話，有一項是多余的，請?zhí)钊?u>字母編號。

A: Good evening, Mr. Hall. ____1__            
B: I’m from Canada.
A: __2___
B: I work in No.1 Middle School. I’m a teacher.
A: ___3__
B: I teach English.
A: __4___
B: Yes, I can. And I can speak a little Chinese, too.
A: Do you like working here?
B: Yes, I like it very much. And I like Chinese food.
A: Do you have any children?
B: ___5__ I have two, a son and a daughter.

查看答案和解析>>

科目：初中英語 來源：不詳 題型：閱讀理解

五位中國學生要去美國留學，他們想要找住家。請仔細閱讀題中的學生的個人情況說明，并從A至F六個選項中，幫助他們選擇最適合的住家.
小題1:Zhang Chao likes Chinese food. He hopes his host family speak a little Chinese.
小題2:Li Wei likes doing sports. He wants to live near a park.
小題3:Liu Yong hopes to live near his school---Reading School. He prefers a bed room with a bathroom
小題4:Chen Yao wants to live in a big bedroom cheaper than ￡350 a month. She can’t stand pets.
小題5:Hu Mei loves pets. She would like a bedroom cheaper than ￡220 a month.

查看答案和解析>>

科目：初中英語 來源：不詳 題型：完形填空

The Most Popular Pets in the world
What are the most popular pets in the world? Cats and dogs!
小題1:___.This is around half of the country’s population(人口).About 60% of American families celebrate（慶祝） their pets’ birthday.
Cats and dogs are also good topics for small talks---“ What a lovely dog! What’s his name?” 小題2:__
People think dogs are loyal（忠誠的） animals. They help do lots of jobs like hunting(打獵 ) and guarding(守衛(wèi) ). 小題3:_______. In 1957, Russia put a dog called Laika into space.
Cats catch mice. They are not as loyal as dogs, but they can make people happy.
Today, cats and dogs are both people’s good friends.  小題4:___. The most famous ones are Garfield and Snoopy. Garfield is a lazy fat cat. He likes eating and sleeping all the time. He is smart, too. He can write some letters and tell time sometimes, although he often repeats that he can’t. He is often mad at his master who can understand him well. Snoopy is a kind small dog. 小題5:______ . He likes to write stories and make his friends feel better.
They are really tiring.
They are in the most popular cartoons
He is quiet and he has many good friends.
People easily become friends because of pets
They even went into space earlier than people
Also, there are many other different types of pets.
In the USA, there are more than 100 million cats and dogs.
 

查看答案和解析>>

同步練習冊答案