Of all the animals in the animal kingdom, which one (aside from man) is the cleverest?

    There are several ways of measuring the intelligence of animals. In one test a scientist sets three same cans on a table. While the animal watches, he puts food under one of the cans. Then he leads the animal away. Some time later, he brings it back to see if it remembers which can has the food. No smelling is allowed; the animal must go directly to the correct can or it fails.

    This is called a delayed- response text. The idea is to find out how long an animal’s memory can keep information. The scientists would try showing the cans to the animal one hour later, or two hours later, or even a full day later. They discovered that chimpanzees and elephants had the best memory, and were able to remember the correct can for at least twenty hours. No other animal is close. Dogs came next, but they only remembered for nine hours.

    To settle the matter, the scientists designed a huge maze (迷宫) and ran the chimps  and elephants through it. The maze was very difficult, with many blind paths and dead ends. It took the chimps (chimpanzees) ten minutes to find their way out. The elephants needed half an hour. Even allowing for the elephants’ slower rate of speed, the test shows that chimpanzees are the cleverest animals.

    From this and other tests, the scientists drew the following conclusion: an animal’s intelligence depends on the size of its brain in proportion (比例) to the size of its body. The elephant’s brain weighs ten pounds. But this is only 1/600th of its 6,000 pounds body. A chimp’s brain weighs about one pound, or 1/120th of its total body weight. So in proportion to its body size, the chimp has four times as much brain as the elephant----more brain for less body. The chimp is the champ!

Which is the best title ?

A. The Elephant’s Memory                                B. The Cleverest Animal

C. Judging Intelligence                                     D. The Chimp’s Brain

The main idea of this passage is that ________.

A. there are several ways of measuring the intelligence of animals

B. chimps and elephants have the best memory          

C. intelligence tests show that the chimp is the cleverest animal                     

D. the scientists designed a huge maze and ran the chimps and elephants through it

The delayed-response test is designed to test an animal’s________.

A. eyesight                   B. intelligence               C. learning ability         D. memory

The passage tells that elephants ________.

A. never forget things                                       B. are more clever than chimps           

C. are slower-moving than chimps                            D. have better memories than chimps

According to the passage, a rhinoceros (犀牛) that weighs 2100 pounds, and has a 3-pound brain is

 ________.

A. as clever as a chimp                                     B. more clever than an elephant          

C. less clever than an elephant                           D. as clever as an elephant


E
The earth is getting warmer. The planet is suffering. But what can you do about it? Reduce the amount of waste you generate. Use cleaner energy sources and go greener today, starting with these steps:
1. Get a reusable water bottle
Americans buy about 25 billion single-serving plastic water bottles each year. That's an average of 83 bottles per person per year. Plastic bottles take plenty of resources to produce, including fuel for transportation and petroleum to make the plastic. Even recycling bottles uses energy.
2. Eat less meat
You don't need to become a vegetarian to help save the planet. Eating meat just one day less a week can reduce your negative impact on the environment. More water, energy and land are required to produce meat than to produce grain.
3. Switch to energy-efficient light bulbs
Most households use standard incandescent (白炽的) bulbs. But compact fluorescent (荧光的) light bulbs, or CFLs, use 66 percent less energy than standard bulbs, produce just as much light, last up to 10 times longer and don't need to be replaced as often. If every household in the United States replaced just one incandescent light bulb with a CFL bulb, it would equal removing one million cars from the road.
4. Buy organic and local food
Did you know that only 1 percent of pesticides (杀虫剂) applied to crops reach the pests they target? The rest enter the environment. Organic food is grown without the use of pesticides. Organic farming can use 50 percent less energy than traditional farming methods. Buying local food saves on the fuel used to transport food grown elsewhere, thousands of miles across the country or around the world.
5. Recycle your electronics
Everyone knows the importance of recycling glass and plastic, but what about cell phones, computers, CDs and batteries? Electronics are responsible for about 40 percent of toxic (有毒的) heavy metals such as lead and mercury. Check with your city's recycling facilities to see if they take electronics.
72. The readers of this passage are called on to ______.
A. help reduce global warming               B. use water in a wise way              
C. donate money for charity                 D. keep a balanced diet
73. What is an advantage of CFLs according to the passage?
A. They use more energy but produce more light.                                  
B. They can last longer so don't need to be replaced often.
C. They cost less than standard incandescent bulbs.                                      
D. They are as energy-efficient as incandescent bulbs.
74. Which of the following figures is correct according to the passage?
A. Every year an American buys 63 plastic water bottles on average.                  
B. Eating meat one day less a week helps cut environment costs.                                  
C. 99 of the pesticides used on crops is effective in practice.                                        
D. Electronics account for half of poisonous heavy metals on the earth.
75. Which can be the best title for this passage?
A. Why is the earth getting warmer?           B. What can we do about pollution?              C. How can you lead a greener life?              D. Who is to blame for global warming?

When six the very best students from different cities in Guandong province all together chose universities in Hong Kong; when the very best student of Beijing picked up HK University while giving up the nearby Peking or Tsinghua University; when the highest enrollment (录取)rate of Hong Kong Science and Industry University reached 48:1, it’s the high time to ask where the real education heaven for students in China is.

Years ago, the answer certainly would be “Peking or Tsinghua University”. But now no one could give the exact reaction without hesitation. The only sure thing is that HK universities have gradually showed an unusual attraction to a great many mainland students.

It’s no doubt to call this HK craze(狂热),which is even out of the expectation of those HK universities themselves.

How can HK universities shake the steady foundations of Peking and Tsinghua and attract so many mainland students?

First, Hong Kong universities offer large-amount scholarship, especially for the top students who can receive the sum scholarship as much as 400,000 HK dollars. Since higher education has become a kind of heavy burden of many families, it’s easy to understand why the reaction to the generous offering of HK universities is great.

Second, most HK universities receive professors and students from all over the world and carry out bilingual(双语)education. This kind of excellent language atmosphere is another attraction for mainland students.

Further more, university students in Hong Kong have a better chance to study abroad as exchange students.

Can mainland top universities like Peking or Tsinghua University calm as before when facing the unexpected competition from HK? Will they take relevant measures to win back the top students who once help them set the worldwide reputation? Time will explain it.

The fierce competition brought by HK universities can be a good thing for an entire improvement of education in China. After the awakening and action taking of mainland universities, they can perform better together with HK universities.

At least, it reminded the mainland universities the tuition fees(学费)are among students’ top concern when they are choosing universities. It’s time to move.

1.What is the passage mainly talking about?

    A.Some thought brought by the enrollment of HK universities.

        B.Higher education in Hong Kong.

    C.The competition between HK University and Peking University.

        D.The fall of mainland universities.

2.Top students from mainland apply for HK universities because           .

    A.many students now would love to study aboard to get a better experience.

    B.they concern only about the tuition fees when choosing universities.

C. HK universities offer higher scholarship, better environment and more opportunities for their further study.

        D.Peking university has lost its worldwide reputation.

3.What is the author’s attitude toward the competition brought by HK universities?

       A.The government should take relevant measures to stop this unfair competition.

B.Mainland universities had better lower their tuition fees and win back the top students.

C.Universities both in mainland and in HK would get an entire improvement during the competition.

       D.It may probably cause a complete loss both sides in the end.

4.From the passage we can see HK universities           .

       A.didn’t mean to enroll top students from mainland

       B.didn’t expect their enrollment of mainland students would be so popular

 C.have strict enrollment rules and only 1 out of 48 students can get the chance to study there

       D.are proud of their teaching staff and facilities

5.What does the author mean by saying “It’s time to move” in the last paragraph?

    A.Mainland universities should take measures as soon as possible to attract students.

        B.The opportunities come for top students to study abroad.

C.Mainland universities should make full preparations to challenge mainland universities.

       D.Top students should be offered further education free of charge.

 

Of all the animals in the animal kingdom, which one (aside from man) is the cleverest?

There are several ways of measuring the intelligence of animals. In one test a scientist sets three same cans on a table. While the animal watches, he puts food under one of the cans. Then he leads the animal away. Some time later, he brings it back to see if it remembers which can has the food. No smelling is allowed; the animal must go directly to the correct can or it fails.

This is called a delayed- response text. The idea is to find out how long an animal’s memory can keep information. The scientists would try showing the cans to the animal one hour later, or two hours later, or even a full day later. They discovered that chimpanzees and elephants had the best memory, and were able to remember the correct can for at least twenty hours. No other animal is close. Dogs came next, but they only remembered for nine hours.

To settle the matter, the scientists designed a huge maze (迷宫) and ran the chimps  and elephants through it. The maze was very difficult, with many blind paths and dead ends. It took the chimps (chimpanzees) ten minutes to find their way out. The elephants needed half an hour. Even allowing for the elephants’ slower rate of speed, the test shows that chimpanzees are the cleverest animals.

From this and other tests, the scientists drew the following conclusion: an animal’s intelligence depends on the size of its brain in proportion (比例) to the size of its body. The elephant’s brain weighs ten pounds. But this is only 1/600th of its 6,000 pounds body. A chimp’s brain weighs about one pound, or 1/120th of its total body weight. So in proportion to its body size, the chimp has four times as much brain as the elephant----more brain for less body. The chimp is the champ!

1.Which is the best title ?

A.The Elephant’s Memory

B.The Cleverest Animal

C.Judging Intelligence

D.The Chimp’s Brain

2.The main idea of this passage is that ________.

A.there are several ways of measuring the intelligence of animals

B.chimps and elephants have the best memory

C.intelligence tests show that the chimp is the cleverest animal

D.the scientists designed a huge maze and ran the chimps and elephants through it

3.The delayed-response test is designed to test an animal’s________.

A.eyesight

B.intelligence

C.learning ability

D.memory

4.The passage tells that elephants ________.

A.never forget things

B.are more clever than chimps

C.are slower-moving than chimps

D.have better memories than chimps

5.According to the passage, a rhinoceros (犀牛) that weighs 2100 pounds, and has a 3-pound brain is

________.

A.as clever as a chimp

B.more clever than an elephant

C.less clever than an elephant

D.as clever as an elephant

 

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