题目
题型:不详难度:来源:
It is easy to see how your hearing is under assault in today’s world. There are so many things to hear, and so many new instruments, like iPods and headphones, which can harm your hearing if used improperly. Keeping the volume(音量)to a reasonable level on an iPod or other portable listening instruments is one of the most important ways to protect your hearing. Another great way to keep your hearing protected is to avoid loud noises whenever possible. There are many loud noises from power tools to machinery, and it is important to avoid these noises as often as possible. When it is not possible to avoid them, keep your hearing protected by using earplugs(耳机).
If you think your hearing may have already been damaged by modern technology, it is important to have your hearing tested by a physician. Only such a professional will be able to measure your level of hearing loss and help you find the best solution to your hearing problem.
For those with hearing issues, the choices have never been greater. There are many excellent hearing aids on the market. Having a hearing aid can be a perfect choice for the young and the old alike, and many people who swore they would never wear a hearing aid find that they love the convenience and quality these instruments represent.
Never let an unimportant thing like vanity(虚荣) get in the way of treating a hearing problem. These days there are hearing aids that are nearly invisible to the naked eye, including a number of models that fit completely inside the ear. If you believe you may be experiencing a problem with your hearing, it is important to have it checked out, and to take the right measures to protect your ears. In many cases, this treatment will be as simple as wearing earplugs. Taking care of your ears is of great importance. After all, you only get one set of ears.
小题1:The second paragraph mainly talks about_____.
A.the causes of hearing loss |
B.the importance of hearing |
C.how to cure hearing problems |
D.how to protect your hearing |
A.under consideration |
B.under protection |
C.under attack |
D.under treatment |
A.using iPods improperly |
B.listening to MP3 at full volume |
C.standing near machinery making a loud noise |
D.using earplugs when there are loud noises |
答案
小题1:D
小题2:C
小题3:D
解析
试题分析:本文主要讲述了我们日常生活中很多噪音或是不正确的使用音响设备对我们的听力都会造成影响,作者给我们提供了一些方法。
小题1:推断题。从第二段可知作者给我们展示了几种情况下我们如何来保护我们的听力,故选D
小题2:细节推断题。从文章There are so many things to hear, and so many new instruments, like iPods and headphones, which can harm your hearing if used improperly.可知有很多的东西如果我们使用不当就会对我们的听力造成损害,故我们的听力会受到攻击,故选C
小题3:细节题。从第二自然段及When it is not possible to avoid them, keep your hearing protected by using earplugs(耳机).可知当有大的噪音不能够避免时,可以用耳机来保护自己的听力,故选D
点评:对于此类题,可以通过文章结构中所提的问题来迅速的理解全文,对整体段落的概括也相对容易。答题过程中在结合题目在文章中准确定位,相信每个题目都在文章中能找到相应的地方,把握好作者的意思准确作答。
核心考点
试题【Hearing plays an important part in our everyday life, but few of us take the ste】;主要考察你对题材分类等知识点的理解。[详细]
举一反三
How do people climb the wall? To climb,you need special shoes and a harness(保护带)around your chest to hold you. There are ropes(绳索)tied to your harness. The ropes hold you in place so that you don’t fall. A beginner’s wall is usually about 15 feet high,and you climb straight up. There are small pieces of metal that stick out for you to stand on and hold on to. Sometimes it’s easy to see the new piece of metal. Sometimes, it’s not. The most difficult part is to control your fear. It’s normal for humans to be afraid of falling, so it’s difficult not to feel fear. But when you move away from the wall,the harness and the ropes hold you,and you begin to feel safe. You move slowly until you reach the top.
Climbing attracts people because it’s good exercise for almost everyone. You use your whole body,especially your arms and legs. This sport gives your body a complete workout. When you climb,both your mind and your body can become stronger.
小题1: What can we infer from the passage?
A.People are fairly interested in climbing nowadays. |
B.It is impossible to build up one’s body by climbing. |
C.People can only learn the skill of climbing outdoors. |
D.It is always easy to see holding places in climbing. |
A.to tie ropes to your harness | B.to control your fear |
C.to move away from the wall | D.to climb straight up |
A.settlement | B.exercise | C.excitement | D.tiredness |
A.To tell people where to find gyms. |
B.To prove the basic need for climbing. |
C.To encourage people to climb mountains. |
D.To introduce the sport of wall climbing. |
David Belle, a young Frenchman, developed parkour in the 1990s. His father"s experiences as a fireman as well as an acrobat(杂技演员)influenced him a lot. His childhood friend, Sebastien Foucan, is the actor in the movie Casino Royale with his parkour performance. Foucan is thought to have developed free-running, which is a more artistic and skillful type of parkour. David belle traveled to India and said one way he trained was by watching a physical one. The aim is to become so skillful, and it is almost unnecessary for you to think about the different actions in running through a path full of barriers(障碍物).
Parkour is not exactly a sport. It is not developed fro competition. It is more about learning to control mind and body in difficult situations. There are many basic movements in parkour. One example is where practicers swing through the narrow space between two bars while keeping their body level with the ground. This is called the underbar. Other movements are the tic-tac and the kong vault jump. Skillful practicers seem to get out of control of gravity.
The popularity has spread largely because of parkour videos and organizations on the Internet. And if you search on the Web, you will find parkour groups performing their skills near you.
小题1:The author wrote this text to _______
A.introduce a new sport parkour | B.show how parkour is popular in the world |
C.Tell the history of parkour | D.explain the basic movements in parkour |
A.David Belle. | B.James Bond. | C.Sebastien Foucan. | D.David Belle"s father. |
A.the newspaper | B.the Internet | C.the radio | D.TV |
A.Children should not be allowed to do parkour. |
B.Casino Royale is a movie introducing parkour |
C.Most of the lovers of parkour are Internet users. |
D.Parkour is a mental exercise as well as a physical one |
小题1:A potato has _________.
A.one part only | B.two parts | C.three parts | D.four parts |
A.middle | B.skin | C.outside rim | D.inside |
A.how to cook them | B.how to cut potatoes |
C.what is a potato made up of | D.how to eat them |
If health issues arise from cell phone use, the possible effects are huge. Voice calls - Americans chat on cell phones 2.26 trillion(万亿)minutes annually - earn $109 billion for the wireless carriers.
Devra Davis, an expert who has worked for the University of Pittsburgh, has published a book about cell phone radiation, “Disconnect.” The book surveys scientific research and concludes the question is not settled.
Brain cancer is a concern that Ms. Davis examines. Over all, there has not been an increase in its incidence since cell phones arrived. But the average masks an increase in brain cancer in the 20-to-29 age group and a drop for the older population.
“Most cancers have multiple causes,” she says, but she points to laboratory research that suggests low-energy radiation could damage cells that could possibly lead to cancer.
Children are more vulnerable(易受伤的)to radiation than adults, Ms. Davis and other scientists point out. Radiation that penetrates only five centimeters into the brain of an adult will reach much deeper into the brains of children because their skulls are thinner and their brains contain more absorptive fluid(易吸收的液体). No studies have yet been completed on cell phone radiation and children, she says.
Henry Lai, a research professor in the bioengineering department at the University of Washington, began laboratory radiation studies in 1980 and found that rats exposed to radiation had damaged DNA in their brains.
Ms. Davis recommends using wired headsets or the phone’s speaker. Children should text rather than call, she said, and pregnant women should keep phones away from the abdomen(腹部).
小题1:According to Ms Davis, brain cancer increase ____.
A.among children | B.among old people |
C.in the twenties | D.among pregnant women |
A.Because they haven’t grown up. |
B.Because they are too young to protect themselves. |
C.Because they use cell phones more often than adults. |
D.Because their skulls are thinner and their brains are easily hurt. |
A.Pregnant women should keep cell phones away. |
B.People should use cell phones in the correct way. |
C.If you are a child, you’d better text than make phone calls. |
D.When you use a cell phone, use a wired headset or the phone’s speaker. |
A.Be careful when using cell phones. |
B.Don’t hold your cell phone against your ear. |
C.Rats exposed to radiation have damaged DNA in their brains. |
D.Low-energy radiation could damage cells that could lead to cancer. |
Last Thursday, however, a group of doctors asked the government to remove milk from the lunch program. The Physicians Committee for Responsible Medicine (PCRM) says, “Milk is high in sugar, high in fat and high in animal protein, all of which have negative effects on health.” “One of the only reasons people talk about dairy, or promote it, is that it is going to help build strong bones.” says Dr. Neal Barnard, president of the PCRM. There are better and healthier ways to get calcium such as eating beans, broccoli, cereals and tofu. Orange juice and soymilk that have calcium added to them also supply the nutrient.
Of course, calcium is important for healthy bones and teeth, but your genes, how much vitamin D you take in and getting an hour’s worth of exercise every day all play a part.
Some nutritionists disagree with the idea that milk isn’t important. Keri Gans, a dietitian, says, “I think it’s irresponsible to take away this beverage that children enjoy, especially among those who are unable to meet their nutrient needs for the day, and remove it from the lunch line.”
The U.S. government is studying the request of the PCRM, but a decision may be a long way off. Meanwhile, Marion Nestle, a professor at New York University, puts it best: “Milk has nutrients. Other foods have the same nutrients. It’s just a food. Like other foods, too much might be a problem.”
小题1:What is mainly talked about in the first paragraph?
A.The concern about students’ health. | B.Traditional attitudes towards milk. |
C.Ways to keep bones and teeth healthy. | D.The practice of the U.S. government. |
A.children like its taste | B.people ignore its disadvantages |
C.it contains more calcium than other foods | D.the calcium in it can build up bone strength |
A.bone strength is determined by many factors |
B.people’s diets shouldn’t contain animal protein |
C.the opinion of the PCRM will soon be accepted |
D.people should turn to vegetables for calcium |
最新试题
- 1读图,回答12-13题:小题1:图中A、B两点间的实际距离约为A.1100千米 B.2200千米 C.330
- 2若二次函数f(x)满足f(2+x)=f(2﹣x)且f(a)≤ f(0)<f(1),则实数a的取值范围是( ).
- 3It was not a good day today. Everything went wrong. First, I
- 4学校为了调查喜欢语文学科与性别是否有关系,随机调查了50名学生,男生中有12人不喜欢语文,有10人喜欢语文,女生中有8人
- 5“沙漠植被之王”梭梭的种子,萌发所用时间是最短的,只需两三个小时。对于沙漠植物来说,影响萌发的最重要的环境因素是A.温度
- 6属于能导电的电解质的是A 液态氯化氢 B 铁 C 酒精 D熔融的氯化钠
- 7燃烧是人类获取能量的重要反应,在生活和生产中应用广泛.(1)镁条在空气中燃烧的所发出的耀眼强光,放热,冒出的烟是____
- 8图漫画表明A.存在决定思维B.世界统一于物质性C.思维反作用于存在D.思维和存在具有同一性
- 9.It was a long time before she_________ to what he had said.
- 10将圆平分的直线的方程可以是( )A.B.C.D.
热门考点
- 1南回归线横穿澳大利亚中部,该国热量丰富,温差不大,降水分布差异明显。独特的自然环境对人类活动产生深刻影响。该国人口密度不
- 2阅读下面这首词,然后回答问题。昭君怨郑域 道是花来春未,道是雪来香异。竹外一枝斜,野人家。 冷落竹篱茅舍,富贵玉堂
- 3
- 4Where was it ______ you _______ our maths teacher?A.where;
- 5— Will the match be cancelled because of the bad weather? —
- 6如图为人体肩关节和肘关节结构示意图,请据图回答:(1)由图可以看出,组成一个关节的骨的数目有______个.(2)当手提
- 7若实数m,n满足条件m+n=3,且m-n=l,则m=_______,n=________.
- 8已知函数f(x)=cos x(x∈(0,2π))有两个不同的零点x1,x2,方程f(x)=m有两个不同的实根x3,x4.
- 9不定项选择目前正进行的第六次火车大提速,从北京到上海只需7小时就能到达。有一列火车正做匀加速直线运动,从某时刻开始计时,
- 10奠定近代化学基础的是( )A.古代化学工艺的发展B.原子论和分子学说的创立C.元素周期律和元素周期表的发现D.绿色化学