Electronic waste, or e-waste, refers to electronic products that are no longer usable. This can include TVs, cell phones and computers and other office electronics, electronic toys and videos machines. Today, the average turnover(更换)rate for a computer in the United States is every two years, according to the environmental group, Greenpeace.

The group's Dai Yun says e-waste is a global problem. "The electronic industry is one of the fastest growing industries in the world. The high speed of growth in this industry means more and more electronic products are being wasted and thrown away. If no one decides to retrieve the old products and process them properly, the electronic waste will sweep over the earth like the huge wave behind me and pollute the Earth seriously."

Greenpeace works out that 20 to 50 million tons of e-waste are produced globally each year. The components(部件)in many electronic products contain harmful chemicals that pollute ground water and the environment.

At present , the U.S. has no federal law for the disposal (处理) of e-waste although a few states have e-waste recycling programs in place, but there is no law. The U.S. exports much of its e-waste to third world countries, such as India and China, where workers took apart computers for valuable parts, hoping to sell them for money. But harmful wastes expert, Dr. Bakul Rao, says that's a dangerous practice. "From now on, the recyclers are not very educated. All they know is they can retrieve copper or gold out of it. So, the easiest way to do that is leach (过滤) it out in an acid or burn it off to retrieve it. So, that's where they don't know how to deal with it, neither do they have any health systems in place. So, their exposure is more."

What does the underlined word "retrieve" (paragraph 2) probably mean?

A. look into   B. take apart   C. get back   D. throw away

What of the following statements is true according to the passage?

A. The U.S. has strict national laws for dealing with e-waste.

B. Third world countries import e-waste to get valuable parts, which is a safe and easy way to make money.

C. The way uneducated workers deal with old computers does great harm to the environment as well as to their own health.

D. More and more electronic waste is being wasted and thrown away mainly because of people's bad habits.

What is the purpose of writing the passage?

A. To attract more people's attention to e-waste.

B. To call on people not to throw away e-waste anywhere.

C. To tell people what e-waste is and how to deal with it well.

D. To warn people to break away from the electronic industry.

The next paragraph probably concerns ___.

A. how to deal with e-waste properly

B. how to protect ourselves from harm by e-waste

C. How to slow down the development in the electronic industry

D. how to make full use of e-waste

Ask someone what they have done to help the environment recently and they will almost certainly mention recycling.Recycling in the home is very important of course.However, being forced to recycle often means we already have more material than we need.We are dealing with the results of that over–consumption in the greenest way possible, but it would be far better if we did not need to bring so much material home in the first place.

      The total amount of packaging has increased by 12% between 1999 and 2005.It now makes up a third of a typical household’s waste in the UK.In many supermarkets nowadays food items are packaged twice with plastic and cardboard.

      Too much packaging is doing serious damage to the environment.The UK, for example, is running out of it for burying this unnecessary waste.If such packaging is burnt, it gives off greenhouse gases which go on to cause the greenhouse effect.Recycling helps, but the process itself uses energy.The solution is not to produce such items in the first place.Food waste is a serious problem, too.Too many supermarkets encourage customers to buy more than they need.However, few of them are coming round to the idea that this cannot continue, encouraging customers to reuse their plastic bags, for example.

      But this is not just about supermarkets.It is about all of us.We have learned to associate packaging with quality.We have learned to think that something unpackaged is of poor quality.This is especially true of food.But it is also applied to a wide range of consumer products, which often have far more packaging than necessary.

      There are signs of hope.As more of us recycle, we are beginning to realize just how much unnecessary materials are collected.We need to face the wastefulness of our consumer culture, but we have a mountain to climb.

What does the underlined phrase “that over-consumption” refer to?

       A.Using too much packaging.

       B.Recycling too many wastes.

       C.Making more products than necessary.   

       D.Having more material than is needed.

The author uses figures in Paragraph 2 to show ___________.

     A.the tendency of cutting household waste    

       B.the increase of packaging recycling

     C.the rapid growth of supermarkets          

       D.the fact of packaging overuse

According to the text, recycling ___________.

     A.helps control the greenhouse effect        

       B.means burning packaging for energy

     C.is the solution to gas shortage             

       D.leads to a waste of land

What can be inferred from Paragraph 4?

     A.Unpackaged products are of bad quality.

       B.Supermarkets care more about packaging.

     C.It is improper to judge quality by packaging.

       D.Other products are better packaged than food.

What can we learn from the last paragraph?

     A.Fighting wastefulness is difficult.

       B.Needless material is mostly recycled.

     C.People like collecting recyclable wastes.

       D.The author is proud of their consumer culture.

The German shepherd runs off and noses around in the grass of Kenya’s Laikipia Plateau. “OK, Oakley,” the dog’s handler orders, “Find it!”

Oakley sniffs (嗅) until he comes to a bush, then stops, sits, and looks up at his handler. She bends to see what he has found: the waste of an endangered African wild dog. “Good dog!” she praises. The handler pulls a tennis ball from her pocket. Oakley jumps for his reward.

“He doesn’t actually want the waste,” says Aimee Hurt, a founding member of the U.S.-based group Working Dogs for Conservation. Hurt is in Kenya to train both Oakley and his handler. “He finds it so he can play with his ball. We’re the ones who want the waste.”

Detection dogs are sometimes taught to locate actual animals. Black-footed ferrets (雪貂) have been studied with their help. But more often the dogs learn to locate the waste of creatures such as bears, wolves and mountain lions.

What the dogs find provides scientists with data about a species. Scientists can use the DNA collected from animal waste to identify individuals, sex, and population sizes — all without ever seeing the animal itself. “It can take years to gather this kind of information if you have to trap animals,” Hurt explains.

Waste analysis might make a huge difference when wild species are accused of attacking domestic livestock (家畜). Hurt says, “A good detection dog will find the waste so we can see what the animal is actually eating.” This may help reduce problems between people and wildlife.

The underlined word “She” in Paragraph 2 refers to  “_____”.

    A. the German shepherd                B. an African wild dog

    C. Aimee Hurt                        D. the handler

Oakley is interested in finding the waste because _____.

    A. he wants to study endangered animals

    B. he can get a tennis ball to play with

    C. he wants to eat it   

    D. he wants to play with it

Which of the following is TRUE according to the passage?

    A. Trapping animals is not difficult.

    B. People are making efforts to protect the environment.

    C. Detection dogs attack domestic livestock frequently.

    D. Collecting animal waste is a good way to gather information.

What is the main idea of the passage?

    A. Detection dogs can help scientists study wildlife.

    B. Detection dogs can defend wildlife.

    C. Detection dogs can help the police catch the criminals.

    D. Detection dogs can help local people defend domestic livestock.


C
"Reduce, reuse and recycle, this familiar environmentalist slogan tells us how to reduce the amount of rubbish that ends up in landfills and waterways.
The concept is being used to deal with one possibly dangerous form of waste –--- electronic junk (电子垃圾), such as old computers, cell-phones, and televisions. But this process for managing e-waste may be used in an unscrupulous(不择手段的) way more often than not used, a recent report suggests.
“A lot of these materials are being sent to developing nations under the excuse of reuse –--- to bridge the digital divide,” said Richard Gutierrez, a policy researcher.
One of the problems is that no one proves whether these old machines work before they hit the seaways. Because of this, the report says, e-waste is a growing problem in Lagos, Nigeria, and elsewhere in the developing world. Much of the waste ends up being thrown away along rivers and roads. Often it’s picked apart by poor people, who may face dangerous exposure to poisonous chemicals in the equipment.
Businessmen also pay workers a little money to get back materials such as gold and copper. This low-tech recovery process could expose workers and the local environment to many dangerous materials used to build electronics. According to Gutierrez, this shadow economy exists because the excuse of recycling and reusing electronics gives businessmen “a green passport” to ship waste around the globe. “Developing nations must take upon some of the responsibility themselves,” Gutierrez said. But, he added, “A greater portion of this responsibility should fall on the exporting state.”
China, for example, has become a dumping(倾倒,堆放) place for large amounts of e-waste. The nation is beginning to take action to stop the flow of dangerous materials across its borders. The Chinese government, after many years of denial(否认), is finally beginning to take the lead.
70.What does the fourth paragraph mainly discuss?
A. Old computers and TVs still work before they are sent abroad.
B. Poor people break up e-waste to collect some valuable materials.
C. A lot of e-waste is dumped in developing countries.
D. The problem of e-waste is growing in developing countries.
71.From what Gutierrez said we can learn that ________.
A. exporting countries should mainly be responsible for this problem.
B. neither rich nor poor countries should be blamed for this problem
C. developing countries should be responsible for this problem
D. poor countries should be blamed for this problem
72.It can be inferred from the last paragraph that _______.
A. China has hidden a large amount of e-waste in many secret places
B. China has greatly changed the idea about the problem of e-waste
C. China has prevented poisonous materials from entering China for a long time
D. China is falling behind other countries in dealing with e-waste
73.The passage mainly tells us that _______.
A. developing countries are facing serious environmental problems
B. e-waste is a growing problem in developed countries
C. e-waste is sent to developing countries under the excuse of reuse
D. developing countries are making full use of e-waste

 

                "Reduce, reuse and recycle, this familiar environmentalist slogan tells us how to reduce the amount of rubbish that ends up in landfills and waterways.

The concept is being used to deal with one possibly dangerous form of waste – electronic junk (电子垃圾), such as old computers, cell-phones, and televisions. But this process for managing e-waste may be used in an unscrupulous way more often than not used, a recent report suggests.  

“A lot of these materials are being sent to developing nations under the excuse of reuse – to bridge the digital divide,” said Richard Gutierrez, a policy researcher.

One of the problems is that no one proves whether these old machines work before they hit the seaways. Because of this, the report says, e-waste is a growing problem in Lagos, Nigeria, and elsewhere in the developing world. Much of the waste ends up being thrown away along rivers and roads. Often it’s picked apart by poor people, who may face dangerous exposure to poisonous chemicals in the equipment.

Businessmen also pay workers a little money to get back materials such as gold and copper. This low-tech recovery process could expose workers and the local environment to many dangerous materials used to build electronics. According to Gutierrez, this shadow economy exists because the excuse of recycling and reusing electronics gives businessmen “a green passport” to ship waste around the globe. “Developing nations must take upon some of the responsibility themselves,” Gutierrez said. But, he added, “A greater portion of this responsibility should fall on the exporting state.”

China, for example, has become a dumping place for large amounts of e-waste. The nation is beginning to take action to stop the flow of dangerous materials across its borders. The Chinese government, after many years of denial, is finally beginning to take the lead.

57.The underlined word “unscrupulous” in Paragraph 1 probably means ________.

         A. unsafe                    B. tricky                      C. wrong                              D. immoral

58.What does the fourth paragraph mainly discuss?

         A. Old computers and TVs still work before they are sent abroad.

         B. Poor people break up e-waste to collect some valuable materials.

         C. A lot of e-waste is dumped in developing countries.

         D. The problem of e-waste is growing in developing countries.

59.From what Gutierrez said we can learn that ________.

         A. exporting countries should mainly be responsible for this problem.

         B. neither rich nor poor countries should be blamed for this problem

         C. developing countries should be responsible for this problem

         D. poor countries should blamed for this problem

60.It can be inferred from the last paragraph that _______.

         A. China has hidden a large amount of e-waste in many secret places

         B. China has greatly changed hre idea about the problem of e-waste

         C. China has prevented poisonous materials from entering China for a long time

         D. China is falling behind other countries in dealing with e-waste

 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网