How can a creature weighing over 5 tons and normally taking 150 kilograms of food and 120 liters of water per day survive in a desert environment?
In the southwest African country of Namibia, and the Sahara lands of Mali further north, the desert elephant does just that.
Although not regarded as a separate species from the African elephant, the desert cousin differs in many ways. Their bodies are smaller, to absorb less heat, and their feet are larger for easier walking across sandy surfaces. They are taller, to reach higher branches. They have shorter tusks (象牙), and most importantly, longer trunks to dig for water in riverbeds.
Desert elephants can travel over 70 kilometers in search for feeding grounds and waterholes, and have a larger group of families. They drink only every 3-4 days, and can store water in a “bag” at the back of their throat, which is only used when badly needed. Desert elephants are careful feeders---they seldom root up trees and break fewer branches, and thus maintain what little food sources are available. Young elephants may even eat the dung (粪便) of the female leader of a group when facing food shortage. During drought they are unlikely to give birth to their young but with good rains the birthrate will increase greatly. Desert elephants have sand baths, sometimes adding their own urine (尿液) to make them muddy!
As we continue to overheat our weak planet, it can only be hoped that other animal species will adapt as extraordinarily well to change as the desert elephant.The underlined part in Paragraph 2 means “_____”.
A.remains in the African countries |
B.drinks 120 liters of water a day |
C.manages to live in desert areas |
D.eats 150 kilograms of food daily |
Desert elephants are called careful feeders because they _____.
A.rarely ruin trees |
B.drink only every 3-4 days |
C.search for food in large groups |
D.protect food sources for their young |
The author answers the question raised in the first paragraph with _____.
A.stories and explanation |
B.facts and descriptions |
C.examples and conclusion |
D.evidence and argument |
What can be inferred from the last sentence in the passage?
A.Overheating the earth can be stopped. |
B.Not all animal species are so adaptable. |
C.The planet will become hotter and hotter. |
D.Not all animals are as smart as desert elephants. |
One August afternoon, Richard Allen dropped off his last passenger, Mrs. Carey. Lifting two grocery bags, he followed her across the yard and stood on the step of her house. Glancing up, he saw a large wasp(黄蜂) nest under the roof. Allen had heard that wasps can become more likely to sting (sting, sting, stung蜇) in summer. He mentioned this to Mrs. Carey, who had opened the door.
“Oh, they don’t bother me,” she said lightly. “I go in and out all the time.”
Anxiously, Allen looked at the nest again—— to see the wasps flying straight at him. “Hurry!” he shouted to Mrs. Carey. “Get in!”
She stepped quickly inside. Allen ran for his mini-bus. Too late; they were upon him. Just as he jumped aboard, half a dozen red spots showed on his arm, and he felt more on his back and shoulders.
As he was driving down the road, Allen felt as if something was burning at the back of his neck, and the “fire” was spreading forward toward his face. And immediate anxiety took hold of him. Allen knew that stings could cause some persons to die. But he had been stung the previous summer and the after-effects soon passed. However, what he didn’t know what that the first sting had turned his body into a time bomb waiting for the next to set off an explosion.
Miles from the nearest medical assistance, Allen began to feel his tongue thick and heavy and his heartbeat louder. Most frightening, he felt his breathing more and more difficult. He reached for the radio mike(话筒), trying to call the mini-bus center, but his words were hardly understandable. Signals were also poor that far out. He knew a rescue team was on 24-hour duty at the Amherst Fire Department’s north station. So his best chance was to make a run for it.
Rushing down the mountain, Allen tried not to panic, focusing his mind on each sharp turn. He was almost through the last of them when he felt sure he was going into shock(休克). Just then he reached for the radio mike again.
“Call fire station,” he shouted, concentrating to form the words. “Emergency. Bee sting. Emergency. There in ten minutes.”
“Five-ten,” the center replied.
Hold on, Allen thought. Keep your eyes open. Breathe. Keep awake.
At last he reached the station. Two firemen ran out. Allen felt their hands grasp him before he hit the ground. You made it, he thought.It is mentioned in the passage that wasps are more likely to attack when _______.
A.there are huge noises | B.strangers are approaching |
C.the air is filled with food smell | D.the hottest season comes around |
Allen didn’t know that if stung by wasps again, he would _______.
A.have no after-effects | B.suffer from sharper pain |
C.surely lose his life | D.become more sensitive |
Allen failed at his first attempt to send his message to the mini-bus center because _______.
A.he was unable to speak clearly | B.his radio equipment was poor |
C.he was in a state of shock | D.no one was on duty |
Which would be the best title for the passage?
A.Allen, A Helpless Driver | B.Wasps, Bloody Killers |
C.A Race Against Death | D.War Against Wasps |
Napoleon, as a character in Tolstoy’s War and Peace, is more than once described as having “fat little hands.’’ Nor does he “sit well or firmly on the horse.’’ He is said to be “undersized.’’ With “short legs’’ and a “round stomach”. The issue here is not the accuracy of Tolstoy’s description--it seems not that far off from historical accounts but his choice of facts:other things that could be said of the man are not said. We are meant to understand the difference of a warring commander in the body of a fat little Frenchman. Tolstoy’s Napoleon could be any man wandering in the streets and putting a little of powdered tobacco up his nose—and that is the point.
It is a way the novelist uses to show the moral nature of a character. And it turns out that, as Tolstoy has it, Napoleon is a crazy man. In a scene in Book Three of War and Peace, the wars having reached the critical year of 1812,Napoleon receives a representative from the Tsar(沙皇), who has come with peace terms. Napoleon is very angry:doesn’t he have more army? He, not the Tsar, is the one to make the terms. He will destroy all of Europe if his army is stopped. “That is what you will have gained by engaging me in the war!” he shouts. And then, Tolstoy writes, Napoleon “walked silently several times up and down the room, his fat shoulders moving quickly.’’
Still later, after reviewing his army amid cheering crowds, Napoleon invites the shaken Russian to dinner. “He raised his hand to the Russian’s…face,” Tolstoy writes, and “taking him by the ear pulled it gently….” To have one’s ear pulled by the Emperor was considered the greatest honor and mark of favor at the French court. “Well, well, why don’t you say anything?’’ said he, as if it was ridiculous in his presence to respect any one but himself, Napoleon.
Tolstoy did his research, but the composition is his own. Tolstoy’s description of Napoleon in War and Peace is _________.
A.far from the historical facts |
B.based on the Russian history |
C.based on his selection of facts |
D.not related to historical details |
Napoleon was angry when receiving the Russian representative because _________.
A.he thought he should be the one to make the peace terms |
B.the Tsar's peace terms were hard to accept |
C.the Russians stopped his military movement |
D.he didn’t have any more army to fight with |
What did Napoleon expect the Russian representative to do?
A.To walk out of the room in anger. |
B.To show agreement with him. |
C.To say something about the Tsar. |
D.To express his admiration. |
Tolstoy intended to present Napoleon as a man who is _________.
A.ill-mannered in dealing with foreign guests |
B.fond of showing off his iron will |
C.determined in destroying all of Europe |
D.crazy for power and respect |
What does the last sentence of the passage imply?
A.A writer doesn’t have to be faithful to his findings. |
B.A writer may write about a hero in his own way. |
C.A writer may not be responsible for what he writes. |
D.A writer has hardly any freedom to show his feelings. |
We have designed all our bank cards to make your life easier .
How to use your Nat West Servicecard .
As a Switch card , it lets you par for all sorts of goods and services , wherever you see the Switch logo(标志;标识). The money comes straight out of your account, so you can spend as much as you like as long as you have enough money ( or an agreed overdraft (透支) to cover it . It is also a cheque guarantee (担保 ) for up to the amount shown on the card . And it gives you free access to your money from over 31,000 each machines across the UK.
How to use your Nat West Cashcard
You can use your Cashcard as a Solo card to pay for goods and services wherever you see the Solo logo . It can also give you access to your account and your cash from over 31,000 cash machines nationwide . You can spend or withdraw (提取 ) what you have in you account , or as much as your agreed overdraft limit .
Using your cards abroad
You can also use your Servicecard and Cashcard when you're abroad . You can withdraw cash machines and pay for goods and services wherever you acc the Cirrus or Macatro logo displayed .
We take a commission charge (手续费 ) of 2.25% of cash withdrawal you make ( up to &4 ) and a commission .
Charge of 75 pence every time you use Maestro to pay for goods or services. We also apply a foreign-exchange transaction fee of 2.65%.
How to use your Nat West Credit Card
With your credit card you can do the following:
* Pay for goods and services and enjoy up to 56 days interest-free credit.
* Pay in over 24 million shops worldwide that display the Mastercard or Visa logos.
* Collect one AIR MILE for every £20 of spending that appears on your statement(结算单).
(This does not include foreign currency or traveller’s cheques bought,interest and other charges.)If you carry the Servicecard or the Cashcard.
A.you can use it to guarantee things as you wish |
B.you can draw your money from cash machines conveniently |
C.you can spend as much money as you like without a limit |
D.you have to pay some extra money when you pay for services in the UK |
If you withdraw £200 from a cash machine abroad,you will be charged .
A.£4 | B.£4.5 | C.£5.25 | D.£5.3 |
Which of the following is TRUE about using your NatWest Credit Card?
A.You have to pay back with interest within 56 days. |
B.You will be charged some interest beyond two months. |
C.You can use the card in any shop across the world. |
D.You will gain one air mile if you spend £20 on traveller’s cheques. |
The purpose of the passage is to show you how to .
A.play your cards right | B.use your cards abroad |
C.draw cash with your cards | D.pay for goods with your cards |
People believe that climbing can do good to health. Where can you learn the skill of climbing then? If you think that you have to go to the mountains to learn how to climb, you’re wrong. Many Americans are learning to climb in city gyms(体育馆). Here, people are learning on climbing. The climbing wall goes straight up and small holding places for hands and feet.
How do people climb the wall? To climb, you need special shoes and (保护带) around your chest to hold you. There are ropes(绳索)tied to your. The ropes hold you in place so that you don’t fall. A beginner’s wall is usually about 15 feet high, and you climb straight up. There are small pieces of metal that stick out for you to stand on and hold on to. Sometimes it’s easy to see the new piece of metal. Sometimes, it’s not. The most difficult is your fear. It’s normal for humans to be afraid of falling, so it’s difficult not to feel fear. But when you move away from the wall, and the ropes hold you, and you begin to feel safe. You move slowly until you reach the top.
Climbing attracts people because it’s good exercise for almost everyone. You use your whole body, especially your arms and legs. This sport gives your body a complete workout. When you climb, both your mind and your body can become stronger.What can we infer from the passage?
A.People are fairly interested in climbing nowadays. |
B.It is impossible to build up one’s body by climbing. |
C.People can only learn the skill of climbing outdoors. |
D.It is always easy to see holding places in climbing. |
The most difficult thing to do in wall climbing is _______.
A.to tie ropes to your | B.to control your fear |
C.to move away from the wall | D.to climb straight up |
The word “workout” underlined in the last paragraph most probably means _________.
A.settlement | B.exercise | C.excitement | D.tiredness |
Why does the author write this passage?
A.To tell people where to find gyms. | B.To prove the basic need for climbing |
C.To encourage people to climb mountains. | D.introduce the sport of wall climbing |
Are you sometimes a little tired and sleepy in the early afternoon? Many people feel this way after lunch. They may think that eating lunch is the cause of the sleepiness. Or, in summer, they may think it is the heat. However, the real reason lies inside their bodies. At that time – about eight hours after you wake up – your body temperature goes down. This is what makes you slow down and feel sleepy. Scientists have tested sleep habits in experiments where there was no night or day. The people in these experiments almost always followed a similar sleeping pattern. They slept for one long period and then for one short period about eight hours later.
In many parts of the world, people take naps(小睡) in the middle of the day. This is especially true in warmer climates(气候), where the heat makes work difficult in the early afternoon. Researchers are now saying that naps are good for everyone in any climate. A daily nap gives one a more rested body and mind and therefore is good for health in general. In countries where naps are traditional (传统的), people often suffer less from problem such as heart disease.
Many working people, unfortunately, have no time to take naps. Though doctors may advise taking naps, employers do not allow it! If you do have the chance, however, here are a few tips about making the most of your nap. Remember that the best time to take a nap is about eight hours after you get up. A short sleep too late in the day may only make you feel more tired and sleepy afterward. This can also happen if you sleep for too long. If you do not have enough time, try a short nap – even ten minutes of sleep can be helpful. Why do people feel sleepy in the early afternoon according to the text?
A.They eat too much for lunch. |
B.They sleep too little at night. |
C.Their body temperature becomes lower. |
D.The weather becomes a lot warmer. |
If you get up at 6:30 am, what is the best time for you to take a nao?
A.About 12:30 pm. | B.About 1:30 pm. |
C.About 2:30 pm | D.About 3:30 pm |
What would be the best title for the text?
A.Just for a Rest |
B.All for a Nap |
C.A Special Sleep Pattern. |
D.Taking Naps in Warmer Climate. |