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Protecting your eyesight is one of the m...

Protecting your eyesight is one of the most important things you can do to help maintain your quality of life. 1. Consider these simple guidelines:

Protect your eyes from harmful UV(紫外线的) light. When you stay outdoors during daytime, always wear sunglasses that protect your eyes from 100 percent of the sun’s harmful UV rays. 2.

Look for warning signs of changes in your vision. 3.Some trouble signs to look for are double vision, hazy (模糊的) vision and having difficulty seeing in low light conditions. Other signs and symptoms of potentially serious eye problems that require immediate attention include red eyes, frequent flashes of light, eye pain and swelling.

4. A comprehensive eye exam, including enlarging your pupils (瞳孔), can determine your risk for major eye diseases that have no early warning signs or symptoms. An eye exam also can make sure that your prescription for eyeglasses or contact lenses (隐形眼镜) is up to date.

5. But keeping a healthy lifestyle and having regular eye exams will certainly decrease your risk of developing a sight-stealing eye problem that otherwise might have prevented.

A. This may help reduce your risk of cataracts(白内障) and other problems.

B. Test your eyesight for free in an online eye exam.

C. In a word, eye care is very important, no matter how old a person is.

D. With a little careful and loving care, you can keep your eyes healthy as you age.

E. Get your eyes checked at least every two years.

F. It’s true that following these steps is no guarantee of perfect vision through your lifetime.

G. If you start noticing changes in your vision, see your eye doctor immediately.

 

1. D 2. A 3. G 4. E 5. F 【解析】 保护视力非常重要,文章介绍了几种保护视力的方法。 1.上句介绍了保护视力的重要性,下句是提供几点建议。D项:多一些细心和关心,随着年龄的增长你就能让你的眼睛保持健康。承上启下,连接前后。故选D. 2.本段主要建议保护眼睛防止紫外线辐射,建议我们在户外活动时戴太阳镜。A项:这可能有助于降低你患白内障和其他疾病的风险。是戴太阳镜的好处,故选A. 3.本段建议留心视力变化的警告信号。下句:眼睛有问题的迹象包括看物体重影,视力模糊或弱光下看东西有困难。G项:如果你注意到视力在变化,立即去看眼科医生。与下句连接,下句是视力变化的一些具体迹象。故选G. 4.本段主要介绍眼科检查包含的内容和重要性,E项:至少每两年检查一次眼睛。概括了本段内容,故选E. 5.本段是对全文的总结,虽然遵循上面 这些步骤并不能保证你一生都有完美的视力,但是,保持健康的生活方式和定期的眼科检查肯定会降低你患视力问题的风险。F项符合本段内容,故选F.
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When Columbus‘sailed the ocean blue in 1492’ he wasn't looking for America, he was searching for a route from Spain to China; America just got in the way.

The Spanish were after the riches of Asia: silk, dates,spices.Until later adventurers discovered how to sail to the Far East, trade with China depended on the Silk Road.The trade between China and Europe brought huge wealth, so the Spanish had a strong desire to find a new way to the East.Eventually a way appeared; as sea traffic developed from the 17th century onwards, the overland route diminished.

Now China is seeking to revive(复兴)the Silk Road and is preparing to invest 4 trillion pounds in new roads, rail links, oil pipelines and other basic facilities.It is hoped that goods can be shipped westwards by land far more quickly and economically than by sea.

But the plan is also to attract more tourists.Actually, China does pretty well for tourists already; it's the world's fourth most visited country.Two cities—Beijing and Shanghai—possess the tourism business, with significant interest in destinations such as Xi'an and Chengdu.While Beijing is modern,cities such as Lanzhou and Dunhuang have one foot planted firmly in old China.

Other places featured include Xi'an,the former capital of China,where you can come face to face with the Terracotta Army built to protect China's first emperor in the afterlife.From Lanzhou tour members take the train to Jiayuguan, China's western gateway and a key location on the Silk Road.

There is also a four­day coach journey along the original Silk Route through the Xinjiang region to Kashgar.Along the way, at Kurla, you can visit the ruins of the Iron Fortress.

1.What does the underlined word“diminished” in Paragraph 2 mean?

A. Discovered.    B. Disturbed.

C. Disappeared.    D. Displayed.

2.What is the purpose of reviving the Silk Road?

A. To make transportation westwards faster and cheaper.

B. To construct new roads and other basic structures.

C. To rebuild the ruins of the Iron Fortress.

D. To draw more inland tourists' attention to the western gateway.

3.What is the best title for the text?

A. The function of the Silk Road.    B. The charming of the Silk Road.

C. The origin of the Silk Road.    D. The future of the Silk Road.

 

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Sometimes people call each other“scared­cat”. But have you ever thought about this expression? When a cat is frightened, its heart starts beating faster,its muscles get tense and there are changes in the chemicals in its bloodstream.Although the cat doesn't realize this, its body is getting ready for action.If the danger continues, the animal will do one of two things.It will protect itself, or it will run away as fast as it can.

Something like this also happens to people.When we are excited, angry or scared by other feelings,our bodies go through many physical changes.Our hearts beat faster,and our muscles get tense.All of these changes make us more alert and ready to react.We, too, get ready to defend ourselves or run.

Human beings, however, have a problem that animals never face.If we give way to our feelings and let them take over, we can get into trouble.Have you ever said something in anger or hit somebody and regretted it later? Have you ever shouted at a teacher, told somebody you were lonely, or said you were in love, and then wished later you had kept your mouth shut?It isn't always clever to express your feelings freely.

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You can try to treat feelings as if they were bananas in the cupboard.You can hide them and you can pretend they don't exist, but they'll still be around.And at last you'll have to deal with them, just like those bananas.

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A. they may get ready to attack or run away

B. their muscles get neither tense nor relaxed

C. their hearts beat either faster or slower

D. they feel very regretful immediately

2.Why do human beings get into trouble according to the passage?

A. They are usually not as alert as animals.

B. They always do something wrong to other people.

C. They sometimes can't control their feelings.

D. They don't pay attention to their physical changes.

3.What can we infer from the passage?

A. Feelings will gradually disappear when you hold them in.

B. Bananas stay fresh longer when they are in a cupboard.

C. Holding in your feelings may lead to unpleasant results.

D. It's good for your health to keep pleasant feelings inside.

4.What is the purpose of this passage?

A. To tell us that people's feelings are like bananas in a cupboard.

B. To give us some advice on how to express our feelings.

C. To prove that it isn't always wise to express our feelings freely.

D. To help us deal with feelings in a wise and proper way.

 

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A. To join in the neighborhood patrols.

B. To collect suggestions for the community problems.

C. To voice his complaints to the city council.

D. To do something for his community.

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A. The increase of police patrols at night.    B. The worsening in the quality of life.

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3.What did Mark think of the community's problems?

A. They have to be dealt with one by one.

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4.Why did Mark smile on his ride home?

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Soon enough, we will lose some of the most amazing sites on Earth!

The Great Barrier Reef

Rising air temperatures will cause sea temperatures to rise as well.All life supported by the oceans will be affected with this shock to their ecosystem.Coral are some of the most vulnerable marine animals and we are already watching whole reefs disappear.The Great Barrier Reef in Australia is no exception and will continue to shrink as the temperatures rise!These reefs are some of the best in the world for diving, but they will soon disappear!

Venice

Sprawling across(横跨)hundreds of small islands in Northeast Italy,Venice is at extreme risk of sinking into the Adriatic Sea.Rising sea levels are in fact a serious threat to many coastal cities located at sea level.Lucky for us,however,Venice is developing a series of sea walls to protect the city in times of high tide.

Glacier(冰川)National Park

Glacier National Park was once covered by over 150 glaciers, but by 2005 it only had about 27!Located in Montana, Canada, this park is over a million acres and has a huge plant and wildlife population.As temperatures rise, the glaciers and ice melt, which will upset the ecosystems sustaining over a thousand plant species and hundreds of animals.

The Amazon

The cause behind the disappearance of these fantastic places ultimately comes down to humans.Our expansion usually requires cutting down forests for land, fuel and materials,but rarely considers the consequences.These forests are sources of food and medicine for just about everyone on the planet!

What will happen if we lose these valuable places and beautiful destinations?!

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A. Rising sea levels.    B. Rising sea temperatures.

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C. The Amazon.    D. Glacier National Park.

 

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