题目内容

Such chronic (慢性的) diseases as heart disease, stroke, cancer and lung disorders are the most leading causes of death in the world. Yet health experts say these conditions are often the most preventable.

The World Health Organization (WHO) points out chronic diseases lead to about 17 million early deaths each year. The United Nations (UN) agency expects more than 380 million people to die of chronic diseases by 2015. About 80% of the deaths will happen in developing nations.

Chronic diseases now cause two-thirds of all deaths in the Asia-Pacific area. In ten years it could be almost three-fourths. People are getting sick in their most economically productive years. In fact, chronic diseases are killing more middle-aged people in poorer countries than in richer ones. The WHO estimates (估计) that chronic diseases will cost China alone more than 500,000 million dollars in the next ten years. That estimate represents the costs of medical treatment and lost productivity. Russia and India are also expected to face huge economic losses.

According to a WHO report, deaths from chronic diseases have increased largely as the result of economic gains in many countries. Until recently infectious and parasitic (寄生的) diseases have been the main killers in Asia and the Pacific but they are no longer the major cause of death in most countries.

As many as 80% of the deaths from chronic diseases could be prevented, health officials say. An important tool for governments is to limit the marketing of alcohol and tobacco to young people. Also, more programs are needed to urge healthy eating and more physical activity.

The UN aims to reduce chronic-disease deaths by 2% each year by international action through 2015, that’s to say, 36 million lives could be saved, including 25 million in Asia and the Pacific.

1.According to the passage, chronic diseases ________.

A. can be ignored B. can be prevented

C. will disappear D. are all deadly

2.In many countries, what’s mainly responsible for increasing deaths from chronic diseases?

A. The economic development.

B. The poor living conditions.

C. Infectious and parasitic diseases.

D. Young people’s bad habits.

3.Which of the following statements is NOT true?

A. Most deaths are caused by chronic diseases in the world.

B. The middle-aged are becoming victims of chronic diseases in Asia.

C. Infectious and parasitic diseases are no longer death killers.

D. To reduce chronic-disease deaths needs worldwide efforts.

4.The best title for the passage would be “________”.

A. Different Measures to Fight Chronic Diseases

B. The WHO’s Report on Heath in Developing Countries

C. The UN: the Leader of International Community

D. Chronic Diseases: the World’s Leading Killer

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Quicker and faster 3-D printers have allowed not just amazing objects to be created, but have started to affect how doctors treat patients.

We’ve put together a list of some of the most amazing medical breakthroughs made possible with 3-D printing.

Life-Saving Airway

In 2013, doctors created a new airway for kaiba Gionfriddo, a boy born with an airway that kept collapsing (萎陷). To save his life doctors printed tiny tubes to join together in different shapes and sizes until one finally worked for Kaiba. It was placed in Kaiba’s bronchus (支气管) so that it no longer collapsed. Even more remarkably, once the plant was placed it could stay there. It’s designed to eventually be absorbed into the body.

New “Bionic” Hands

One of the most remarkable ways 3-D printing is now being used is as a way to create prosthetics (假肢). A boy born without an arm named Alex was able to get a new“bionic”hand thanks to it. Last year a college student spent 8 weeks coming up with a special prosthetic design that only cost a few hundred dollars in materials. He said he wanted to create a prosthetic far cheaper than other choices that can run tens of thousands of dollars.

A practice Heart

In Seattle, doctors have been able to use 3-D printing technology to“practice”risky operations so that they will face fewer surprises in the operating room. Kami Sutton was born with her heart“in the wrong place”. For a recent operation her doctor was able to take many scans of Sutton’ s heart and print out a model. “Kami’s heart is truly one-of-a-kind,”Dr. Stephan Seslar, a heart disease specialist said. “Operating on her without understanding the structure of her heart better could be very dangerous.”

A New Skull

A U.K. man was able to have part of his skull rebuilt thanks to a 3-D printer. Stephen Power broke his cheek bones in a crash. To help Power his doctors instead created 3-D bones all carefully printed in the shape of his face. “This is really the first time we’ve taken it to this stage, where everything has been planned and modeled in advance — and worked sweetly,”said Adrian Sugar, a doctor.

1.What is special about the 3-D printed airway?

A.It uses high-tech materials.

B.It varies in shapes and sizes.

C.It can be absorbed by the body.

D.It can prevent any disease in the airway.

2.What is the advantage of the new“bionic”hand?

A.Its price. B.Its effects.

C.Its materials. D.Its shape design.

3.How can 3-D printing technology help doctors in the operating room?

A.It helps them get better scans.

B.It guarantees the success of operations.

C.It enables them to practice and learn more.

D.It helps them to deal with patents, anxiety.

4.What does Adrian Sugar think of the new skull printed by 3-D technology?

A.He has doubts about it.

B.He thinks highly of it.

C.It needs to be better planned.

D.It functions well but needs improving.

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。(如答题卡无EFG项,请按以下要求涂卡:选E涂AB;选F涂AC;选G涂AD)

The Basic Survival Skills

Learning survival skills is an ongoing process(过程)that will last for your entire life. Because each situation has its particular requirements, there is always more to learn and experience. 1.

Fire

Fire provides warmth, light, and comfort, and keeps away the creatures. But even those are not all. 2. Always have at least two ways of making a fire. With waterproof (防水的) matches, or a fire starter you should be able to create a fire anytime anywhere.

Shelter

Shelter protects your body from heat, cold, rain, snow, the sun, and wind. It also protects you from insects and other creatures that seek to do you harm. Before you are in need of making a survival shelter, be sure to practice and experiment with a variety of materials and survival plans on a regular basis. Clothing is the first line of shelter protection. 3.

Signaling

Signaling allows you to get in touch with people who can rescue you without having to be close by. 4. These include using fire and smoke, flashlights, bright colored clothing and other markers, mirrors, and whistles.

First Aid

5. Most injuries you may face in the wilderness are relatively minor cuts, burns and scrapes. Larger injuries need formal treatment, which means you will need outside help.

A. Have the right clothes for the right environment.

B. There are a variety of ways to signal for help.

C. Lay out SOS from rocks, logs or colored clothing.

D. Always bring along your first aid box and a space blanket.

E. Fire and smoke can be used for signaling very long distances.

F. Panic is your number one enemy when you are in any emergency situation.

G. These 4 basic skills may put you on your way toward becoming a survivor.

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