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Why do men die earlier than women? The l...

Why do men die earlier than women? The latest research makes it known that the reason could be that men’s hearts go into rapid decline(下降) when they reach middle age.

The largest study of the effects of ageing on the heart has found that women’s longevity may be linked to the fact that their hearts do not lose their pumping power with age.

“We have found that the power of the male heart falls by 20-25 percent between 18 and 70 years of age,” said the head of the study, David Goldspink of Liverpool John Moores University in the UK.

“Within the heart there are millions of cells that enable it to beat. Between the age of 20 and 70, one-third of those cells die and are not replaced in men,” said Goldspink. “This is part of the ageing process.”

What surprises scientists is that the female heart sees very little loss of these cells. A healthy 70-year-old woman’s heart could perform almost as well as a 20-year-old one’s. “This gender( 性别) difference might just explain why women live longer than men,” said Goldspink. They studied more than 250 healthy men and women between the ages of 18 and 80, focusing on healthy persons to remove the confusing influence of disease. “The team has yet to find why ageing takes a greater loss on the male heart,” said Goldspink.

The good news is that men can improve the health of their heart with regular exercise. Goldspink stressed that women also need regular exercise to prevent their leg muscles becoming smaller and weaker as they age.

1.The underlined word “longevity” in the second paragraph probably refers to “________”.

A. health          B. ageing         C. long life            D. effect

2.The text mainly talks about ________.

A. men’s heart cells                 B. women’s ageing process

C. the gender difference              D. hearts and long life

3.According to the text, the UK scientists have known that ________.

A. women have more cells than men when they are born

B. women can replace the cells that enable the heart to beat

C. the female heart loses few of the cells with age

D. women never lose their pumping power with age

4.If you want to live longer, you should ________.

A. exercise regularly to keep your heart healthy      

B. find out the reason for ageing

C. enable your heart to beat much faster

D. prevent your cells from being lost

5.We can know from the passage that ________.

A. the reason why ageing takes a greater loss on the male heart has been found out

B. scientists are on the way to finding out why the male heart loses more of the cells

C. the team has done something to prevent the male from suffering the greater loss

D. women over 70 could lose more heart cells than those at the age of 20

 

1.C 2.D 3.C 4.A 5.B 【解析】文章讲述的是一项研究发现女性比男性长寿的原因在于心脏,并且讲到了心脏和年龄之间的关系 1.猜测词义题,根据第一段的Why do men die earlier than women可知,这里讲的主题就是女性比男性更长寿 2.主旨大意题,根据第一段的The latest research makes it known that the reason could be that men’s hearts go into rapid decline(下降) when they reach middle age可知,文章主要讲述的是最新的关于心脏和年龄之间的关系。 3.事实细节题,根据第五段的What surprises scientists is that the female heart sees very little loss of these cells可知 4.事实细节题,根据最后一段的The good news is that men can improve the health of their heart with regular exercise可知 5.推理判断题,根据倒数第二段的The team has yet to find why ageing takes a greater loss on the male heart可知
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(NEW YORK) A French tourist highly praised for rescuing a two-year-old girl in Manhattan said he didn’t think twice before diving into the freezing East River.

   Tuesday’s Daily News said 29-year-old Julien Duret from France was the man who left the spot quickly after the rescue last Saturday.

   He lifted the little girl out of the water after she fell off the bank at the South Street Seaport museum. He handed the girl to her father, David Anderson, who had dived in after him.

   “I didn’t think at all,” Duret told the Daily News. “It happened very fast. I reacted very fast.”

   Duret, an engineer on vacation, was walking with his girlfriend along the pier(码头) when he saw something falling into the water. He thought it was a doll, but realized it was a child when he approached the river. Immediately, he took off his coat and jumped into the water.

   When he reached the girl, she appeared lifeless, he said. Fortunately, when she was out of the water, she opened her eyes.

   Anderson said his daughter slipped off the bank when he was adjusting his camera. An ambulance came later for her, said Duret, who was handed dry clothes from onlookers. Duret caught a taxi with his girlfriend shortly after.

   The rescue happened on the day before he left for France. Duret said he didn’t realize his story of heroism had greatly moved New York until he was leaving the city the next morning.

   “I don’t really think I’m a hero,” said Duret. “Anyone would do the same thing.”

1.Why was Duret in New York?

   A. To meet his girlfriend.          B. To spend his holiday.

   C. To work as an engineer.           D. To visit the Andersons.

2.What did Duret do shortly after the ambulance came?

   A. He was interviewed by a newspaper.

   B. He went to the hospital in the ambulance.

   C. He disappeared from the spot quickly.

   D. He asked his girlfriend for his dry clothes.

3. Who dived after Duret into the river to save the little girl?

   A. David Anderson     B. A passer-by   C. His girlfriend    D. A taxi driver

4.Which of the following is TRUE according to the passage?

   A. Duret thought twice before he jumped into the cold water.

   B. Duret dived into the water before the girl’s father.

   C. The rescue happened on the day Duret left for France.

   D. Duret didn’t think he was brave enough to be a hero.

5.What is probably the headline of this news report?

   A. A Careless Father            B. A Poor Girl

   C. Warm-hearted Onlookers        D. Brave Frenchman Found

 

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说明: 6ec8aac122bd4f6e

Canada 4:00 a.m. to 8:00 a.m.

Canada is a big country with six time zones. In the west, it is four a.m., and everyone is asleep, but in Halifax on the east coast it is eight o'clock and people are having breakfast. It is a cold Friday morning in November, and the temperature is ten degrees below zero Centigrade.

Argentina 9:00 a.m.

In Buenos Aires, the capital of Argentina, it is nine a.m. on a warm summer morning, and people are starting work or school. November is a summer month in Argentina because it is in the southern hemisphere(南半球).

Scotland 12:00 noon

Scotland is part of the United Kingdom. The capital of Scotland is Edinburgh, and the capital of the UK is London. It is twelve noon, or midday, in Edinburgh. Children are having lessons, but they are looking forward to the weekend because there is no school on Saturday and Sunday.

Egypt 2:00 p.m.

Friday is already the weekend in Egypt. Friday is a special day for Muslims, so schools, offices and shops are closed in all Arab countries. So now, at two p.m., most people in Egypt are having lunch with their families.

Japan 9:00 p.m.

Japan is seven hours ahead of Egypt, so it is already Friday evening there. The weekend is beginning. Most people are out with friends or watching television or playing computer games.

New Zealand 12:00 midnight

It is late on Friday night, so most people are asleep. Now Saturday morning is arriving. It is morning in Canada too, but that is Friday morning!

1.In eastern Canada, the time is _____ that in western Canada.

  A. four and a half hours behind       B. four hours ahead of

C. three hours ahead of             D. the same as

2.While Canadian children in Halifax are having breakfast, Argentinean children are _____.

A. sleeping         B. going home      C. at school      D. having supper

3.It’s midday in the capital of _____ when it's 9:00 a.m. in the capital of Argentina.

A. Japan          B. Canada        C. New Zealand     D. Scotland

4.Two p.m. in Egypt is not a good time to telephone people in New Zealand, because in New Zealand _____.

A. it’s midnight and most people are asleep

B. it’s noon and many people are having lunch

C. it’s the morning and many people are working

D. it’s the afternoon and most people are playing computer games

5.What time is it in New Zealand if it's 11:15 p.m. in Japan?

A. 1:15 p.m.       B. 2:15 p.m.       C. 1:15 a.m.         D. 2:15 a.m.

 

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It was at a concert that I happened to find David. He was holding his head at a strange   36   as if he were staring down at something. Then the truth  37  me. He was blind. The last thing he remembers seeing was his daughter being born. Then the whole world went   38  .

Bad luck is no stranger to this 44-year-old man. His mother died of cancer, and his weak father had to  39  11-year-old David to the  40  of the state.

Things seemed always to go for   41   . Two years ago, his beloved guide dog pulled him out of the path of a truck. David was not  42  . The dog died.

But David does not feel sorry for himself. “These are just little obstacles(障碍困难) you have to   43   in your life,” he said.

He has to make a daily two-hour trip to his working place—the X-ray department of an  44   room. It was a hard job to 45 by. Before he got it, David was determined to escape the workshop run by the Lighthouse, an organization   46   to helping blind people. He wanted a job of developing X-ray film, a job   47   everyone, not just he, must work in the dark, including those with  48  eyesight. The Lighthouse called many hospitals, with no result,   49  they offered to pay his first three months’ salary.

David works alone in a dark room that   50   of chemicals. He doesn’t wear gloves. Otherwise, he could not feel. 51   this is an emergency room, lives can be put either   52   or out of danger. His director says he trusts him 100 percent.

He makes $20,000 a year. But his motivation goes   53  money. “By working I can realize my own   54  . That’s what really counts!” he said.

What a shining example for us to   55  !

1.A.angle(角度)  B. direction C. mannerD. way 

2.A.stuck to  B. came out C. struck D. occurred 

3.A.blank  B. darkness C. wrongly D. emptiness 

4.A.give in   B. look after C. leave D. remain

5.A. attention  B. care C. worry D. control

6.A.better   B. worst C. the better D. the worse

7.A.hurt   B. wound C. damaged D. ruined 

8.A.experiment   B. get over C. do with D. go over  

9.A.upstairs   B. information C. emergency D. underground 

10.A.come    B. pass C. go D. stand 

11.A.intended   B. aimed C. offered D. devoted 

12.A.that  B. where C. which D. how 

13.A.average   B. common C. normal D. poor 

14.A.because   B. as if C. in case D. even though

15.A.consists   B. smells C. tastes D. makes    

16.A. If   B. Although C. Since D. When

17.A.at risk   B. in need C. at ease D. to test  

18.A.into   B. beyond C. for D. over

19.A.disadvantage   B. blindness C. purpose D. value  

20.A.set   B. take C. give D. follow

 

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In my opinion, all Mr. Li ______ good to his students in his class at present. He is very strict with them in their studies.

A. does does does        B. does do did        C. does does do         D. did do does

 

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It was with great courage _______ the boy told the truth ______ he had stolen the money.

   A. that; that      B. which; that      C. when; what      D. which; /

 

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