题目内容

阅读理解:阅读短文,然后根据内容选择最佳答案。

  If a man in a spaceship looked down at the Earth, he would see mainly water.He might think that the Earth was one giant ocean with little land.

  Nearly seven-tenths of the Earth's surface is covered by water.One ocean, the Pacific(太平洋), has an area of 63 million square miles.

  Many years ago people thought that the land under all this water was flat.Now they know that this is not true.There are as many mountains under the sea sa there are on the land.

  At first, there was very little salt in the sea.The salt was brought into the sea by rivers.It is possible to measure the age of the earth by measuring the amount of salt in the sea.Scientists can calculate how many years it took for this amount of salt to be carried from the land into the sea.

(1)

Nearly ________ of the Earth's surface is covered by water.

[  ]

A.

seven-tenths

B.

three-tenths

C.

seven-tenth

D.

three-tenth

(2)

Long time ago people thought that the land under the sea was ________.

[  ]

A.

mountains

B.

a ball of gas

C.

full of coal

D.

flat

(3)

In fact, under the sea the land ________.

[  ]

A.

is full of mountains

B.

is almost flat

C.

is full of coal

D.

is a ball of gas

(4)

At first, there was ________.

[  ]

A.

a little salt in the sea

B.

much salt in the sea

C.

little salt in the sea

D.

no salt in the sea

(5)

We can know the age of the Earth by measuring ________.

[  ]

A.

the amount of water in the sea

B.

the amount of flat in the sea

C.

the amount of mountains in the sea

D.

the amount of salt in the sea

答案:1.A;2.D;3.A;4.C;5.D;
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相关题目

阅读理解:阅读短文,然后根据短文内容选择最佳答案。

  Small children often laugh at(嘲笑)a lame(瘸子)or a blind person, or at someone who isn't dressed as well as they are.But as they grow up, they learn not to hurt people's feelings by laughing at their problems.They learn to laugh at other things.Most important, they learn to laugh at themselves.

  Suppose(假设)you're playing a game.You make a mistake and lose.Do you become angry? Or can you laugh at yourself and hope to do better next time?

  Suppose you're at a special dinner.You spill(溢出)some food.Why keep worrying? Why not laugh it off and enjoy yourself anyway? If you can, it's a good sign you have grown up.

(1)

This passage is about ________.

[  ]

A.

why laughter is good for your body

B.

what you should laugh at

C.

when babies learn to laugh

D.

where you may laugh

(2)

The writer says small children laugh at people who ________.

[  ]

A.

have problems

B.

spill food

C.

dress well

D.

play games

(3)

The writer shows how laughter could help you not to ________.

[  ]

A.

make a mistake

B.

lose a game

C.

become angry

D.

try again

(4)

Next the writer shows how laughter could keep you from ________.

[  ]

A.

spilling food

B.

worrying

C.

enjoying yourself

D.

growing up

(5)

If you find a new skill(技能)hard to learn, you should ________.

[  ]

A.

laugh at your own slowness

B.

keep trying until you learn it

C.

give up and never try again

D.

both A and B

阅读理解。阅读短文,回答下列问题。
  Some countries are better than others at looking after the environment. In
Europe, Germany (德国) and northern European countries work very hard to
improve the environment. The people in Germany put their rubbish into different
bags-paper in one bag, plastic in another bag, etc. Therub- bish is then taken
away and, if possible, recycled(回收) There are laws that do not allow people
to burn too much coal.
       In the 1970s, as people learned more about environmental problems,  the
"Green" movement  (运动) began and soon spread all over Europe. The "Green"
movement tries to get governments to protect the environment. It collects
information about how industry is damaging (破坏) the environment and tells
newspapers.
1. Which countries in Europe work very hard to improve the environment ?
                                                             
2. Who put rubbish into different bags?
                                                             
3. Can the people in Germany burn too much coal?
                                                             
4. When did the "Greenv"movement begin?
                                                             
5. What does the "Green" movement try to do?
                                                            
阅读理解。   
阅读短文,从每题所给的 A、B、C三个选项中,选出最佳选项回答问题或完成句子。
    Last year, Shanghai-born Charles K. Kao and two North American scientists got the 2009 Nobel Prize(诺贝尔奖) in Physics together. Their work made the Internet come into a new age.    
    Kao, 77, was born in Shanghai in 1933. He is famous for finding out how to transmit(传输) light signals(信号) over long ways through glass fibers(玻璃纤维) as thin as a human hair. His work makes the
Internet information transmit faster around the world, Kao was vice chancellor(副校长) of the Chinese
University of Hong Kong from 1987 to 1996. He doesn't work, and live in Hong Kong now.    
    The Chinese people were pleased to learn the good news. “The people of Hong Kong and I send our
congratulations to Kao on receiving the prize…Kao is also a true gentleman(绅士). We are greatly proud
to have such an excellent person in Hong Kong.”Zeng Yinquan once said.
    Willard Boyle, a Canadian American, and George Smith of the United States got the other half of the
prize.
1. Charles K. Kao was born in _______________.   
A. Shahghai
B. Hong Kong
C. New York
2. How many scientists got the 2009 Nobel Prize in Physics together?
A. One
B. Two
C. Three
3. Zeng Yinquan thinks Kao is ____________.

A. an excellent person in Hong Kong          
B. a good student          
C. an honest friend

4. Which of the following is NOT true?
A. Kao's work makes the Internet information transmit faster around the world.          
B. Kao is still working in the Chinese University of Hong Kong now.          
C. Willard Boyle and George Smith are both scientists.
5. The Chinese people feel __________ at the news that Kao got the Nobel Prize.
A. interested
B. surprised
C. happy

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