The paper for books and newspapers also is made wood. 查看更多

 

题目列表(包括答案和解析)


B
Babies love chocolate, and sometimes they also eat the paper around it. My cat enjoys a meal of good, thick paper, old letters, for example . She doesn't like newspapers very much .
Of course, the best paper comes from wood. Wood comes from trees , and trees are plants: Vegetables and fruit are plants too, and we eat a lot of them . So can we also eat wood and paper?
Scientists say: “ All food comes in some way from plants. ” Well, is that true? Animals eat grass and grow fat. Then we eat their meat. Little fish eat sea-plants; then bigger fish swim along and eat them . Chickens eat bits of grass and give us eggs . What food does not come from plants in some way?
Scientists can do wonderful things with plants . They can make food just like meat. And they can make it without the help of animals . It is very good food, too . Now they have begun to say : “ We make our paper from wood . We can also make food from wood . The next thing is not very difficult . ”
What is the next thing? Perhaps it is food from paper. Scientists say;“We can turn paper into food . It will be good , cheap food too : cheaper than meat or fish or eggs . ”
So please keep your old books and letters . One day , soon , they will be on your plate. There is nothing like a good story for breakfast .
6.People live mainly on ______.                   
A.paper          B.plants        C.fish           D.meat
7.Scientists have ______.                    
A.made a lot of paper   B.fed eggs to chickens
C.made food just like meat D.made meat cheaper than food from paper
8.Chickens eat bits of grass . In the sentence “bits of” means _________________________.   
A.a little of    B .lots of  C.big pieces of    D .small pieces of
9.Which of the following is NOT true?           
A.Scientists say, “All food comes in some way from plants . ”
B.Scientists can make wood into food some day.
C.Scientists can make food from paper some day.
D.Scientists advise us to eat old books and letters at meals .
10.Choose one of the following as the topic for the passage .   
A.Paper----Our Future Food   B.No More Meat in Future
C.Save Old Books for Breakfast  D.Paper----The Best Cat Food 

查看答案和解析>>

B

Babies love chocolate, and sometimes they also eat the paper around it. My cat enjoys a meal of good, thick paper, old letters, for example . She doesn't like newspapers very much .

Of course, the best paper comes from wood. Wood comes from trees , and trees are plants: Vegetables and fruit are plants too, and we eat a lot of them . So can we also eat wood and paper?

Scientists say: “ All food comes in some way from plants. ” Well, is that true? Animals eat grass and grow fat. Then we eat their meat. Little fish eat sea-plants; then bigger fish swim along and eat them . Chickens eat bits of grass and give us eggs . What food does not come from plants in some way?

Scientists can do wonderful things with plants . They can make food just like meat. And they can make it without the help of animals . It is very good food, too . Now they have begun to say : “ We make our paper from wood . We can also make food from wood . The next thing is not very difficult . ”

What is the next thing? Perhaps it is food from paper. Scientists say;“We can turn paper into food . It will be good , cheap food too : cheaper than meat or fish or eggs . ”

So please keep your old books and letters . One day , soon , they will be on your plate. There is nothing like a good story for breakfast .

6.People live mainly on ______.                   

A.paper          B.plants        C.fish           D.meat

7.Scientists have ______.                    

A.made a lot of paper   B.fed eggs to chickens

C.made food just like meat D.made meat cheaper than food from paper

8.Chickens eat bits of grass . In the sentence “bits of” means _________________________.   

A.a little of    B .lots of  C.big pieces of    D .small pieces of

9.Which of the following is NOT true?           

A.Scientists say, “All food comes in some way from plants . ”

B.Scientists can make wood into food some day.

C.Scientists can make food from paper some day.

D.Scientists advise us to eat old books and letters at meals .

10.Choose one of the following as the topic for the passage .   

 A.Paper----Our Future Food   B.No More Meat in Future

C.Save Old Books for Breakfast  D.Paper----The Best Cat Food 

查看答案和解析>>

阅读理解

  Babies love chocolate and sometimes they also eat the paper around it. My cat enjoys a meal of good, thick paper, old letters, for example. She doesn't like newspapers very much.

  Of course, the best paper comes from wood. Wood comes from trees, and trees are plants. Vegetables and fruit are plants too, and we eat a lot of them. So can we also eat wood and paper?

  Scientists say: “All food comes in some way from plants.” Well, is that true? Animas eat grass and grow fat. Then we eat their meat. Little fish eat little sea-plants; then bigger fish swim along and eat the…Chicken eat bits of grass and give us…Think for a minute. What food does not come from plants in some way?

  Scientists can do wonderful things with plants. They can make food just like meat and cheese. And they can make it without the help of animals. It is very good food too. Now they have begun to say: “We make out paper from wood. We can also make food from wood. The next thing is not very difficult.” What is the next thing? Perhaps it is-food from paper Scientists say: “We can turn paper into food. It will be good, cheap food too; cheaper than meat or fish or eggs.”

  So please keep your old books and letters. Don't feed them to your cat. One day, soon, they will be on your plate. There is nothing like a good story for breakfast.

1.What does the best paper come form?

[  ]

A.Vegetables.
B.Grass.
C.Plant.
D.Wood

2.We can infer from the passage that ________ don't come from plants in some way.

[  ]

A.few kinds of food
B.meat and fish
C.cheese and chickens
D.wood and paper

3.What is the main idea of this passage?

[  ]

A.All food comes from plants in come way.

B.it will not be long before food can be made from paper.

C.Scientists can do wonderful things with plants.

D.Scientists can make food without the help of animals.

4.The writer asks us to keep our old books and letters because ________.

[  ]

A.they are useful for reading

B.they may be used to feed cats

C.we can make food from them soon

D.we can read them before meals

查看答案和解析>>

阅读理解。
     Making pulp (纸浆) and paper is a traditional industry in Canada. According to the Canadian Pulp and
Paper Association, Canada supplies 34% of the world's wood pulp and 49% of its newsprint paper. If these
paper products could be produced in some other way, Canadian forests could be left. Recently, a possible
way of producing paper has been suggested by agriculturalists and environmentalists: a plant called hemp (麻).
     Hemp has been grown for a long time. It produces fiber which can be made into paper, fuel, oil, food and
rope. For centuries, it was very important to the economies of many countries because it was used to make
big ropes used on sailing ships. The worldwide trading network would not have been possible without hemp.
Nowadays, ships' ropes are usually made from wire or fibers, but scientists are now suggesting growing hemp.
In fact, four times as much paper can be produced from land using hemp rather than trees, and many
environmentalists believe that the large-scale growing of hemp could reduce the pressure on Canada's forests.
     However, there is a problem: hemp is illegal in many countries of the world. This plant, which is related to
the plant from which a drug called marijuana (大麻毒品) is produced, is very useful for fiber, rope, oil and
fuel. In the late 1930s,a movement to ban the drug marijuana began, resulting in the banning of the growing
not only of the plant used to produce the drug, but also of the commercial fiber producing hemp plant. In fact,
the drug marijuana cannot be produced from the hemp plant, since it doesn't contain the active ingredient (成
分)in the drug. In recent years, many people try to make it legal to grow the plant and sell the fiber for
production.
1. Why is pulp and paper production important to Canada?
A. Canada needs to find a way to use all its spare wood.
B. Canada publishes a lot of newspapers and books.
C. Pulp and paper export is a major source of earning money for Canada.
D. Hemp is a traditional plant of Canada.
2. In the past worldwide trade, the plant hemp was used as _______.
A. a material for ships' ropes
B. a very rewarding export
C. fuel for ships
D. food for sailors
3. Hemp was banned because _______.
A. it is related to the marijuana plant
B. it can be used to produce marijuana
C. it was no longer a useful crop
D. it was harmful to the land
4. According to the passage, what can be used to make paper?
A. Trees.
B. Hemp plant.
C. Marijuana plant.
D. Both trees and hemp plant.

查看答案和解析>>


同步练习册答案