摘要: Never lose heart. There is always a chance of weak defeating strong. A. X, the, the B. the, the, the C. X, X, X D. a, the, the

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    You either have a sense of direction,or you don’t.But why is it that some people could find Their way across the Sahara without a map,while others can lose themselves in the next street?

    Scientists say we’re all born with a sense of direction,but it is not properly understood how it works.One theory is that people with a good sense of direction have simply worked harder at developing it.Research being carried out at Liverpool University supports this idea and suggests that if we don’t use it,we lose it.

    “Children as young as seven have the ability to find their way around.”says Jim Martland,Research Director of the project.“However,if they are not allowed out alone or are taken everywhere by car,they never develop the skills”

    Jim Martland also emphasizes that young people should be taught certain skills to improve their sense of direction.He makes the following suggestions:

    ●If you are using a map.turn it so it relates to the way you are facing.

    ●If you leave your bike in a strange place.put it near something like a big stone or a tree.

    Note landmarks on the route as you go away from your bike.When you return,go back along the same route.

    ●Simplify the way of finding your direction by using lines such as streets in a town,streams,or walls in the countryside to guide you.Count your steps so that you know how far you have gone and note any landmarks such as tower blocks or hills which Call help to find out where you are.Now you will never get lost again !

60.Scientists believe that            .

    A.some babies are born with a sense of direction

    B.people learn a sense of direction as they grow older

    C.people never lose their sense of direction

    D.everybody possesses a sense of direction from birth

61.What is true of seven—year—old children according to the passage?

    A.They never have a sense of direction without maps

    B.They should never be allowed out alone if they lack a sense of direction.

    C.They have a sense of direction and can find their way around.[来源:Zxxk.Com]

    D.They can develop a good sense of direction if they are driven around in a car.

62.If you leave your bike in a strange place,you should         .

    A.tie it to a tree so as to prevent it from being stolen

    B.draw a map of the route to help remember where it is

    C.avoid taking the same route when you come back in it

    D.remember something easily recognizable on the route

63.According to the passage the best way to find your way around is to      .

    A.ask policemen for directions

    B.use walls,streams or streets to guide yourself

    C.remember your route by looking out for steps and stairs

    D.count the number of landmarks that you see

 

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

A.healthB.ageingC.long lifeD.effect
【小题2】The text mainly talks about ________.
A.men’s heart cellsB.women’s ageing process
C.the gender differenceD.hearts and long life
【小题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
【小题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
【小题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

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       You either have it , or you don’t a sense of direction ,that is .But why is it that some people could find their way across the Sahara without a map ,while others can lose themselves in the next street?

       Scientists say we’re all born with a sense of direction ,but it is not property understood how it works .One theory is that people with a good sense of direction have simply worked harder at developing it. Research being carried out at Liverpool University supports this idea and suggests that if we don’t use it. we lose it .

       “Children as young as seven have the ability to find their way around.” says Jim Martland .Research Director of the project . “However if they are not allowed out alone or are taken everywhere by car ,they never develop the skills”

       Jim Martland also emphasizes that young people should be taught certain skills to improve their sense of direction .He makes the following suggestions.

       ●If you are using a map ,turn it so it relates to the way you are facing.

       ●If you leave your bike in a strange place ,put it near something like a big stone or a tree.

Note landmarks on the route as you go away from your bike .When you return ,go back

along the same route

       ●Simplify the way of finding your direction by using lines such as streets in a town,streams ,or walls in the countryside to guide you .Count your steps so that you know how far you have gone and note any landmarks such as tower blocks or hills which can help to find out where you are.

       Now you need never get lost again!

65.Scientists believe that        .

       A.some babies are born with a sense of direction

       B.people learn a sense of direction as they grow older

       C.people never lose their sense of direction

       D.everybody posses a sense of direction from birth

 

66.What is true of seven-year-old children according to the passage?

       A.They never have a sense of direction without maps.

       B.They should never be allowed out alone if they lack a sense of direction.

       C.They have a sense of direction and can find their way around.

       D.They can develop a good sense of direction if they are driven around in a car.

67.If you leave your bike in a strange place ,you should      .

       A.tie it to a tree so as to prevent it from being stolen

       B.draw a map of the route to help remember where it is

       C.avoid taking the same route when you come back in it

       D.remember something easily recognizable on the route

68.According to the passage the best way to find your way around is to     .

       A.ask policemen for directions

       B.use walls . streams , and streets to guide yourself .

       C.remember your route by looking out for steps and stairs .

       D.count the number of landmarks that you see .

 

查看习题详情和答案>>

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 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 hardly 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.
【小题1】The underlined word “longevity” in the second paragraph probably refers to _________.

A.healthB.long lifeC.ageingD.effect
【小题2】The text mainly talks about ________.
A.men’s heart cellsB.women’s ageing process
C.the gender differenceD.hearts and long life
【小题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
【小题4】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

查看习题详情和答案>>

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