题目
题型:不详难度:来源:
Later, news of polluted underground water in some provinces scared people who wondered whether the water they drink is safe.
So the need to emphasize environmental protection while developing the economy is heard everywhere.
Smog especially is a common concern. Like a popular online post said, air may be the only thing that is equal for everyone, despite your income or vocation. People with higher incomes are able to drink only bottled spring water and eat only organic food by paying higher prices, but they breathe the same air as everyone else.
At a meeting on Monday, many Representatives have expressed their concerns about the air quality, too. One talked about his experience in Beijing. “After taking a taxi from the capital airport to my hotel, which took about an hour, I washed my nose and found the inside of my nose was black. We should ask ourselves this question: Why do we want to develop? It"s for living a better life. Dirty air is definitely not a better life," he said.
China needs to develop its economy and invest(投资) in high-tech. Every Chinese wants a strong country. But without blue sky, clean water and safe food, the achievements in the economy will become meaningless. Space technologies are not to be developed for building a base on Mars so that one day all human beings can migrate to the red planet because they have destroyed Earth.
What the public wants is a strong and beautiful China. Former president Hu Jintao spoke at the 18th Party Congress last November saying that great efforts must be made to promote ecological progress and build a beautiful China. The words have shown the central government"s resolution to address the environment issue.
小题1:The effect of smog doesn’t include.
A.the rising of PM 2.5 readings |
B.more people suffering diseases |
C.the increase of people’s income |
D.patients increased in hospital |
A.Because people have to pay higher prices. |
B.Because nobody can avoid it. |
C.Because we have to develop industry. |
D.Because a popular online-post discussed it. |
A.human beings | B.other plants |
C.space technologies | D.industrial development |
A.high-tech can completely solve the problem of pollution |
B.space technologies should be developed in a large scale |
C.we can move to the Mars after the earth has been destroyed |
D.we must protect the environment while developing economy |
答案
小题1:C
小题2:B
小题3:A
小题4:D
解析
试题分析:文章大意:文章介绍华北地区近期出现的严重的烟雾现象,烟雾造成的恶劣后果,并对其原因进行说明。说明我们发展经济的同时要保护环境。
小题1:细节题:从第一段的句子:some health experts said that whenever the smog gets serious, hospitals receive more patients suffering acute respiratory(呼吸系统)and heart diseases.可知烟雾的影响是PM 2.5的上升,病人增加,更多人得病,不是人们收入增加。选C
小题2:细节题:从第四段的句子:Smog especially is a common concern. Like a popular online post said, air may be the only thing that is equal for everyone, despite your income or vocation. but they breathe the same air as everyone else.可知烟雾问题受所有人关心,因为没有人可以避免它。选B
小题3:考查指代关系理解题:从倒数第二段的句子:Space technologies are not to be developed for building a base on Mars so that one day all human beings can migrate to the red planet because they have destroyed Earth. 可知人们毁坏了地球,所以可以移民到火星上的技术还没有发展。they指代前面的all human beings,选A
小题4:推理判断题:从倒数第二段的句子:China needs to develop its economy and invest(投资) in high-tech. Every Chinese wants a strong country. But without blue sky, clean water and safe food, the achievements in the economy will become meaningless.可知我们发展经济的同时要保护环境,选D
核心考点
试题【Since the beginning of the year, smog has covered parts of North China. In Janua】;主要考察你对题材分类等知识点的理解。[详细]
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191211/20191211142953-64524.jpg)
Operation Always ride your bike in a safe, controlled manner on campus. Obey rules and regulations. Watch out for walkers and other bicyclists, and always use your lights in dark conditions.
Theft Prevention Always securely lock your bicycle to a bicycle rack—even if you are only away for a minute. Register your bike with the University Department of Public Safety. It’s fast, easy, and free. Registration permanently records your serial number, which is useful in the possible recovery of the bike stolen.
Equipment
Brakes Make sure that they are in good working order and adjusted properly.
Helmet A necessity, make sure your helmet meets current safety standards and fits properly.
Lights Always have a front headlight—visible at least 500 feet in front of the bike. A taillight is a good idea.
Rules of the Road
Riding on Campus As a bicycle rider, you have a responsibility to ride only on streets and posted bicycle paths. Riding on sidewalks or other walkways can lead to a fine. The speed limit for bicycles on campus is 15 mph, unless otherwise posted. Always give the right of way to walkers. If you are involved in an accident, you are required to offer appropriate aid, call the Department of Public Safety and remain at the scene until the officer lets you go.
Bicycle Parking
Only park in areas reserved for bikes. Trees, handrails, hallways, and sign posts are not for bicycle parking, and parking in such spots can result in a fine.
If Things Go Wrong
If you break the rules, you will be fined. Besides violating rules while riding bicycles on campus, you could be fined for:
×No bicycle registration…$25 ×Bicycle parking banned…$30
×Blocking path with bicycle…$40 ×Violation of bicycle equipment requirement…$35
小题1:Registration of your bicycle may help you .
A.find your stolen bicycle | B.get your serial number |
C.receive free repair services | D.settle conflicts with walkers |
A.Brakes. | B.A helmet. | C.A headlight. | D.A taillight. |
A.$25 | B.$30 | C.$35 | D.$40 |
A.A guide for safe bicycling on campus |
B.Directions for bicycle tour on campus |
C.Regulations of bicycle race on campus |
D.Rules for riding motor vehicles on campus |
Climate changes like these could lead to the spread of diseases. Tropical storms and hurricanes will not only increase but may also become more intense. If the changes come too quickly, animal and plant species may not be able to adapt fast enough and could disappear.
According to Science Daily, a new study predicts that by the year 2100, many of today’s familiar climates will be replaced by climates unknown in today’s world. It is urgent that we reduce the risks of these far-reaching consequences for the whole world. The planet itself has been showing signs of change. In 2004, a serious tsunami created by a major earthquake killed thousands in Sumatra and in 2008, thousands died in China because of another severe earthquake. Egypt was hit in 2009 with a major earthquake and Haiti was devastated in 2010 by yet another massive earthquake.
Within just the last few months, new reports from around the world have been coming in and most agree that our climate situation is much worse than previously thought. At this point, it doesn’t matter what is causing it, but rather, what can be done about it. What’s more, our world is getting more and more unstable every year. There is war and threat of war everywhere. Natural disasters are becoming more frequent and serious.
However, other planets are experiencing global warming as well as our own and some scientists believe there may be some connection between this. No one knows anything for sure at this point because there is simply not enough data.
小题1: Which of the following would be the best title for the Passage ?
A.Ways to protect our planet. | B.Solutions to climate change. |
C.Be prepared for climate change. | D.Climate change and its effects. |
A.To show the damage earthquakes caused. |
B.To remind people to prevent future earthquakes. |
C.To show major changes are taking place on the planet. |
D.To tell us more earthquakes will happen in the future. |
A.Separated. | B.Destroyed. | C.Removed. | D.Affected. |
A.Animals and plants won’t die out as long as climate changes slowly. |
B.There’s enough data for us to predict the future of climate change. |
C.The world is getting more unstable because of animal migration. |
D.The earth is not the only planet that is experiencing climate change. |
Merrigan, a former college professor, is making stops at universities across the country in hopes of encouraging more students to think about careers in agriculture. Aside from trying to stop the graying of America"s farmers, her work is made tougher by a recent blog posting that put agriculture at No.1 on a list of "useless" college degrees. Top federal agriculture officials are talking about the posting, and it has the attention of agricultural organizations across the country.
“There couldn"t be anything that"s more incorrect," Merrigan said. "We know that there aren"t enough qualified graduates to fill the jobs that are out there in American agriculture.
In addition, a growing world population that some experts predict will require 70% more food production by 2050, she said.
“I truly believe we"re at a golden age of agriculture. Global demand is at an all-time record high, and global supplies are at all-time record lows," said Matt Rush, director of the Texas Farm Bureau. "Production costs are going to be valuable enough that younger people are going to have the opportunity to be involved in agriculture”.
The Department of Agriculture has programs aimed at developing more farmers and at increasing interest in locally grown food. The National Young Farmers" Coalition has also been pushing for state and federal policy changes to make it easier for new fermers.
Ryan Best, president of Future Fanners of America, has been living out of a suitcase, traveling the country and visiting with high school students about careers in agriculture. The 21 -year-old Best hopes his message-that this is a new time in agriculture-will motivate the next generation to turn around the statistics.“Never before have we had the innovations (创新)in technology which have led to agriculture in this country being the most efficient it has ever been” he said. “There’s really a place for everybody to fit in”
小题1:What is the new challenge to American agriculture?
A.Fewer and older farmers. | B.Higher fuel prices. |
C.More natural disasters. | D.Lower agricultural output. |
A.To draw federal agriculture officials" attention |
B.To select qualified agriculture graduates. |
C.To clarify a recent blog posting. |
D.To talk more students into farming careers |
A.the government will cover production costs |
B.global food supplies will be even lower |
C.investment in agriculture will be profitable |
D.America will increase its food export |
A.To re-analyze the result of the national census. |
B.To increase production. |
C.To bring down the average age of farmers. |
D.To invest more in agriculture. |
If blood is red, why are veins (静脉) blue? Actually, veins are not blue at all. They are more of a clear, yellowish color. Although blood looks red when it’s outside the body, when it’s sitting in a vein near the surface of the skin, it’s more of a dark reddish purple color. At the right depth, these blood-filled veins reflect less red light than the surrounding skin, making them look blue by comparison. Which works harder, your heart or your brain? That kind of depends on whether you’re busy thinking or busy exercising. Your heart works up to three times harder during exercise, and shifts enough blood over a lifetime to fill a supertanker(超级油轮). But, in the long run, your brain probably tips it, because even when you’re sitting still your brain is using twice as much energy as your heart, and it takes four to five times as much blood to feed it. Why do teeth fall out, and why don’t they grow back in grown-ups? Baby (or “milk”) teeth do not last long; they fall out to make bigger room for bigger, stronger adult teeth later on. Adult teeth fall out when they become damaged, decayed(腐烂)and infected by bacteria. Once this second set of teeth has grown in, you’re done. When they’re gone, they are gone. This is because nature figures you’re set for life, and what controls regrowth of your teeth switches off. Do old people shrink(收缩)as they age? Yes and no. Many people do get shorter as they age. But, when they do, it isn’t because they’re shrinking all over. They simply lose height as their spine (脊柱) becomes shorter and more curved due to disuse and the effect of gravity (重力). Many (but not all) men and women do lose height as they get older. Men lose an average of 3-4 cm in height as they age, while women may lose 5 cm or more. If you live to be 200 years old, would you keep shrinking till you were, like 60 cm tall, like a little boy again? No, because old people don’t really shrink! It is not that they are growing backwards—their legs, arms and backbones getting shorter. When they do get shorter, it’s because the spine has shortened a little. Or, more often, become more bent and curved. Why does spinning make you dizzy)? Because your brain gets confused between what you’re seeing and what you’re feeling. The brain senses that you’re spinning using special gravity-and-motion-sensing organs in your inner ear, which work together with your eyes to keep your vision balance stable. But when you suddenly stop spinning the system goes out of control, and your brain thinks you’re moving while you’re not. Where do feelings and emotions come from? Mostly from an ancient part of the brain called the limbic system(边缘系统). All mammals have this brain area — from mice to dogs, cats, and humans. So all mammals feel basic emotions like fear, pain and pleasure. But since human feelings also involve other, newer bits of the brain, we feel more complex emotions than any other animal on this planet. If exercise wears you out, how can it be good for you? Because our bodies adapt to everything we do to them. And as far as your body is concerned, it’s “use it, or lose it”! It’s not that exercise makes you healthy, it’s more that a lack of exercise leaves your body weak and easily affected by disease. |
小题1:What is the color of blood in a vein near the surface of the skin?
A.Blue | B.Light yellow |
C.Red | D.Dark reddish purple |
A.Because their spine is in active use. |
B.Because they are more easily affected by gravity. |
C.Because they keep growing backwards. |
D.Because their spine becomes more bent. |
A.In the long run, our brain probably works harder than our heart. |
B.When our brain senses the spinning, we will feel dizzy. |
C.The brains of the other mammals are as complex as those of humans. |
D.Our feelings and emotions come from the most developed area in our brain. |
A.To give advice on how to stay healthy. |
B.To provide information about our body. |
C.To challenge new findings in medical research. |
D.To report the latest discoveries in medical science. |
The first real mobile telephone call was made in 1973 by Dr Martin Cooper, the scientist who invented the modem mobile handset. Within a decade, mobile phones became available to the public. The streets of modem cities began to feature sharp-suited characters shouting into giant plastic bricks. In Britain the mobile phone quickly became the same with the "yuppie" , the new type of young urban professionals who carried the expensive handsets as status symbols. Around this time many of us said that we would never own a mobile phone.
But in the mid-90s, something happened. Cheaper handsets and cheaper calling rates meant that, almost overnight, it seemed that everyone had a mobile phone. And the giant plastic bricks of the 80s had changed into smooth little objects that fitted nicely into pockets and bags.
Moreover, people" s timekeeping changed. Younger readers will be amazed to know that, not long ago, people made spoken arrangements to meet at a certain place at a certain time. But later Meeting times became approximate under the new order of communication: the Short Message Service (SMS) or text message. Going to be late? Send a text message! It takes much less effort than arriving on time, and it" s much less awkward than explaining your lateness face to face and the text message has changed the way we write in English. Traditional rules of grammar and spelling are much less important when you" re sitting on the bus, hurriedly typing "Will B 15mm late - C U @ the bar. Sorry! - )".
Alexander Graham Bell would be amazed if he could see how far the science of telephony has progressed in less than 150 years.If he were around today, he might say "That" s gr8! But I" m v busy rite now.Will call U 2nite."
小题1:What does the underlined part in Para. 2 refer to?
A.Houses of modern cities. | B.Sharp-suited characters. |
C.New type of professionals. | D.Mobile phones. |
A.People were more likely to be late for their meeting. |
B.SMS made it easier to inform each other. |
C.Young people don" t like unchanging things. |
D.Traditional customs were dying out. |
A.Call U@ SKUg8 2nite. | B.IM2BZ2CU 2nite. |
C.CU@ the bar g8 2nite. | D.W84U@ SKUg8 2nite. |
A.Alexander Graham" s invention. |
B.SMS @ a new way of communication. |
C.New functions of the mobile telephone. |
D.The development of the mobile phone. |
最新试题
- 1已知三个边长分别为2、3、5的正方形如图排列,则图中阴影部分面积为 .
- 2It was years _____ I had visited my hometown in Dalian, Liao
- 3一气球受到竖直方向一对平衡力的作用,则气球( )A.一定静止B.一定匀速向上运动C.可能加速向下运动D.可能匀速向右运
- 4如图电路中,闭合开关后发现其中一只灯发光另一只灯不发光.下列说法正确的是( )A.两灯比较,不发光的灯的灯丝电阻较小B
- 5(文)已知y=f(x)是偶函数,y=g(x)是奇函数,它们的定义域均为[-3,3],且它们在x∈[0,3]上的图象如图所
- 6________your teacher ________happy today?A.Is,feelingB.Does,
- 7灌云县实验中学为了解毕业年级800名学生每学期参加社会实践活动的时间,随机对该年级60名学生每学期参加社会实践活动的时间
- 8学校奖励给王伟和李丽上海世博园门票共两张,其中一张为指定日门票,另一张为普通日门票.班长由王伟和李丽分别转动下图的甲、乙
- 9现代建筑中常使用一种叫“真空玻璃”的装置(如图中房屋的墙壁),请利用你所学的声音知识,来解释这种玻璃的优点。
- 10计算:4+(-1)2010-tan45°
热门考点
- 1一束光射到平面镜上,入射角是30°,则反射光线与入射光线的夹角是______度;如果这束光垂直射到平面镜上,这时入射角是
- 2实际电流表有内阻,现在要测量实际电流表的内阻.供选择的仪器如下:A.待测电流表(,内阻约300Ω) B.电流表(,
- 3阅读下面的文章,完成后面题目。(12分)警句徐懋庸许多作者写作喜用警句,许多读者读书喜看警句。有些老师在学生的习作中看到
- 4I don"t understand what the engineer means , but I’ve got
- 5下列称谓不适合澳大利亚的是A.世界活化石博物馆B.骑在羊背上的国家C.坐在矿车上的国家D.黑种人的故乡
- 6如果两个有理数的积是正数,和也是正数,那么这两个有理数( )A.同号,且均为正数B.异号,且正数的绝对值比负数的绝对值
- 7Scientists are making new studies of color and its effects o
- 8阅读理解。 Brad Pitt and Angelina Jolie have given $500,000 t
- 9已知集合M={-2,3x2+3x-4,x2+x-4},若2∈M,求x.
- 10在探究一个用电器中电流随电压变化关系时,李芳连接好的电路如图所示.闭合开关,发现电流表、电压表均有示数,调节滑动变阻器,