The world is not only hungry, it is also thirsty for water. This may seemstrange to you, since nearly 75％of the earth's surface is covered with water. But about 97％ of this huge amount is seawater, or salt water. Man can only drink and use the other 3％--the fresh water that comes from rivers, lakes, underground, and other sources. And we cannot even use all of that, because some of it is in the form of icebergs and glaciers. Even worse, some of it has been polluted.
However, as things stand today, this small amount of fresh water, which is constantly being replaced by rainfall is still enough for us. But our need for water is increasing rapidly almost everyday. Only if we take steps to deal with this problem now can we avoid a severe worldwide water shortage later on. A limited water supply would have a bad effect on agriculture and industry. Let me give you just one small example of how necessary water is to industry. Did you know that to produce a single ton of steel, it takes about 91000 litres of water?
We all have to learn how to stop wasting our precious water. One of the first steps we should take is to develop ways of reusing it. Experiments have already been done in this field, but only on small scale. The systems that have been worked out are similar to those used in spacecraft.
(1) “The world...is also thirsty for water.” this means that ________.
[ ]
A．the world has not enough fresh water to meet our future needs
B．people all over the world are thirsty for water now
C．we are now facing a serious problem of world-wide water shortage
D．we cannot make use of all the fresh water on earth
(2) According to the passage, only about ________ of the earth's surface is covered with fresh water that can be used.
[ ]
(3) We may face a severe worldwide water shortage in the future because ________.
[ ]
A．the small amount of fresh water is constantly being replaced by rainfall
B．some of it has been polluted
C．some of it is in the form of icebergs and glaciers
D．our need for fresh water is increasing rapidly
(4) According to the passage, one of the first problems is ________.
[ ]
A．to deal with water problem now
B．to have lectures on the water subject
C．to develop ways of reusing water
D．to work out systems that resemble those used in spacecraft
(5) This passage is mainly about ________.
[ ]
科目：高中英语 来源： 题型：053
The Indian Ocean is the third-largest ocean in the worl D.Only the Pacific and the Atlantic are larger.More than one-fifth of all the world’s water supply is in the Indian Ocean.
The Indian Ocean touches four different continents.To the south is Antarctica and to the east is Australi A.Africa lies to the west and Asia lies to the north.There are several important islands in the Indian Ocean.These include Madagascar,the largest one,which is near Africa,and Sri Lanka,which is near Indi A.There is also a group of islands called the Seychelles near the African coast.
The Indian Ocean is extremely important to the countries in Southeast Asi A.Strong winds from the Indian Ocean bring warm weather and heavy rains which are necessary for growing foo D.
1.We may conclude that ______.
［ ］
A.India is larger than Antarctica
B.the Indian Ocean is to the east of Australia
C.Madagascar is larger than Sri Lanka
D.the Indian Ocean is larger than the Atlantic
2.Sri Lanka lies near ______.
［ ］
A.Madagascar
B.Africa
C.the African coast
D.India
3.Of all the oceans in the world,the Indian Ocean contains more than ______.
A.5 percent of the world’s water
B.15 percent of the world’s water
C.20 percent of the world’s water
D.50 percent of the world’s water
4.The word “supply” in the third sentence means ______.
［ ］
A.liquid or wet
B.big or large
C.store or saving
D.amount or quantity
5.A good title for this passage is ______.
［ ］
A.The Indian Ocean
B.An Interesting Continent
C.Warm Weather from an Ocean
D.The World’s Water Supply
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科目：高中英语 来源：英语教研室 题型：009
短文改错
This is a story told by my father:“When I was boy, (1)__
the most exciting thing was when to celebrate the Spring(2)__
Festival.”My grandma was the best cooker in the worl (3)__
but could make the most delicious dishes. One time, I just(4)__
couldn't wait for the Spring Festival dinner. As I was (5)__
about take a piece from a cooked duck, I saw Grandma in (6)__
the kitchen looking at me. Shake her head, she said,“It (7)__
isn't a good time to do that, dear.”At once I apologize (8)__
and controlled me at my best till the dinner started. You (9)__
know, that was a dinner we had waited for several month.(10)__
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科目：高中英语 来源： 题型：
Obviously TV plays an important part in people's lives, for it brings us ____ images from around the worl.
A． casual B． visual C． gradual D． spiritual
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