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It is difficult for doctors to help a pe...

 

It is difficult for doctors to help a person with a damaged brain.Without enough blood,the brain lives for only three to five minutes.More often the doctors can’t fix the damage.Sometimes they are afraid to try something to help because it is dangerous to work on the brain.The doctors might make the person worse if he operates on the brain.

Dr. Robert White,a famous professor and doctor,thinks he knows a way to help.He thinks doctors should make the brain very cold.If it is very cold,the brain can live without blood for 30 minutes.This gives the doctor a longer time to do something for the brain.

Dr. White tried his idea on 13 monkeys.First he taught them to do different jobs,then he operated on them.He made the monkeys’ blood go through a machine.The machine cooled the blood.Then the machine sent the blood back to the monkeys’ brains.When the brain’s temperature was 10℃.Dr. White stopped the blood to the brain.After 30 minutes he turned the blood back on.He warmed the blood again.After their operations the monkeys were like they had been before.They were healthy and busy.Each one could still do the jobs the doctor had taught them.

1.The biggest difficulty in operating on the damaged brain is that _______.

A.the time is too short for doctors

B.the patients are often too nervous

C.the damage is extremely hard to fix

D.the blood-cooling machine might break down

2.The brain operation was made possible mainly by _______.

A.taking the blood out of the brain

B.trying the operation on monkeys first

C.having the blood go through a machine

D.lowering the brain’s temperature

3.With Dr. White’s new idea,the operation on the damaged brain _______.

A.can last as long as 30 minutes

B.can keep the brain’s blood warm

C.can keep the patient’s brain healthy

D.can help monkeys do different jobs

4.What is the right order of the steps in the operation?

a.send the cooled blood back to the brain

b.stop the blood to the brain

c.have the blood cooled down

d.operate on the brain

A.a,b,c,d               B.c,a,b,d               C.c,b,d,a               D.b,c,d,a

 

1.A 解析:这是一道推断题。根据第一段“Without enough blood,the brain lives for only three to five minutes. More often the doctors can’t fix the damage.”可知大脑损伤手术的最大难度在于大脑缺血后生存的时间只有3~5分钟,没有足够手术时间。 2.D 解析:这是一道推断题。根据第二段“He thinks doctors should make the brain very cold. If it is very cold,the brain can live without blood for 30 minutes.”可以推断出通过降低大脑温度可以延长大脑存活时间,使得手术成为可能。 3.A 解析:这是一道推断题。根据第二段“He thinks doctors should make the brain very cold. If it is very cold,the brain can live without blood for 30 minutes.”可以推断出大脑损伤手术时间可以延长到30分钟。 4.B 解析:这是一道排序题。根据最后一段Dr. White利用猴子做试验的顺序,应该是先把血液降温,然后把降温后的血液输入大脑,然后切断大脑血液做手术。
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Odland remembers like it was yesterday working in an expensive French restaurant in Denver.The ice cream he was serving fell onto the white dress of a rich and important woman.

Thirty years have passed,but Odland can’t get the memory out of his mind,nor the woman’s kind reaction(反应).She was shocked,regained calmness and,in a kind voice,told the young Odland.“It’s OK.It wasn’t your fault.”When she left the restaurant,she also left the future Fortune 500 CEO(总裁) with a life lesson:You can tell a lot about a person by the way he or she treats the waiter.

Odland isn’t the only CEO to have made this discovery.Rather,it seems to be one of those few laws of the land that every CEO learns on the way up.It’s hard to get a dozen CEOS to agree about anything,but most agree with the Waiter Rule.They say how others treat the CEO says nothing.But how others treat the waiter is like a window into the soul.

Watch out for anyone who pulls out the power card to say something like,“I could buy this place and fire you.”or “I know the owner and I could have you fired.”Those who say such things have shown more about their character(人品) than about their wealth and power.

The CEO who came up with it,or at least first wrote it down,is Raytheon CEO Bill Swanson.He wrote a best-selling book called Swanson’s Unwritten Rules of Management.

“A person who is nice to you but rude to the waiter,or to others,is not a nice person,”Swanson says.“I will never offer a job to the person who is sweet to the boss but turns rude to someone cleaning the tables.”

1.What happened after Odland dropped the ice cream onto the woman’s dress?

A.He was fired.

B.He was blamed.

C.The woman comforted him.

D.The woman left the restaurant at once.

2.Odland learned one of his life lessons from _______.

A.his experience as a waiter                    B.the advice given by the CEOs

C.an article in Fortune                     D.an interesting best-selling book

3.According to the text,most CEOs have the time opinion about _______.

A.Fortune 500 companies                 B.the Management Rules

C.Swanson’s book                           D.the Waiter Rule

4.From the text we can learn that _______.

A.one should be nicer to important people

B.CEOs often show their power before others

C.one should respect others no matter who they are

D.CEOs often have meals in expensive restaurants

 

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To be sure,people are different.You cannot expect to do everything as well as certain other people do.If all the students in a class tried out for basketball,some would be very good players;others would be very poor;and many would be in between.But even the very poor players can become much better players if they are guided in the right way,and with plenty of practice.It is the same with reading.Some seem to enjoy reading and to read well without any special help.Others find reading a slow and tiring job.In between,there are all degrees of reading ability.

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1.With the example of basketball players,the author shows _______.

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C.why some people are good basketball players

D.that good basketball players can be good readers

2.To improve their reading ability,people should _______.

A.work long and hard

B.take different forms of tests

C.have special help and practice

D.try different reading materials

3.The experiments mentioned in the text show that _______.

A.good readers seem to enjoy reading

B.almost all poor readers can make progress

C.causes of poor reading are difficult to find out

D.tests help people improve their reading ability

 

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A.have relatives in Europe                  B.love cooking at home

C.often hold parties                            D.own a restaurant

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A.at one of this parties                        B.from his teachers

C.through his taped show                    D.on a television program

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A.A natural ability to attract others.

B.A way to show one’s achievement.

C.Lieberman’s after-class interest.

D.Lieberman’s fine cooking skill.

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A.He could prepare meals in a small kitchen.

B.He was famous for his shows on Food TV.

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D.He could cook cheap,delicious and simple meals.

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B.He is friendly and active.

C.He enjoys traveling around.

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阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

We arrived in Spain for the first time a few weeks ago.I decided to   1a car because we had sold the one we had in England before  2home.Yesterday the sales office rang us to say the car was  3.I had tried out a model like it before,but as I was not yet  4driving in this city,my wife did not want me to collect it   5so we went together to   6it.We paid for the car and   7the papers.They told us that there was   8petrol(汽油) to take us to a garage,where we could fill up.The   9garage to the office was about 100 yards away and we got there   10.But when I turned into the main road I suddenly saw a lot of cars racing  11me.I got out of   12as fast as I could by backing into the garage  13and the man behind   14me.

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3.A.right           B.ready             C.fixed             D.sold

4.A.sure of                             B.satisfied with

C.interested in                             D.used to

5.A.on my own       B.right away            C.in a hurry            D.on the way

6.A.receive         B.bring             C.order             D.fetch

7.A.accepted            B.wrote             C.signed                D.copied

8.A.little          B.enough                C.much              D.no

9.A.best                B.nearest               C.quickest          D.cleanest

10.A.lately         B.directly              C.safely                D.slowly

11.A.after          B.with              C.around                D.towards

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13.A.at last            B.once more         C.as usual          D.as well

14.A.caught         B.cheered           C.shouted at            D.chatted with

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16.A.discussion     B.adventure         C.experiment            D.practice

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18.A.an error                               B.a problem

C.an accident                               D.a headache

19.A.when           B.why               C.how               D.what

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