Bamboo is a giant grass that grows in warm climates． It has many uses． Everything from chairs and fishing rods to rope and paper can be made from it． And that's not all． It can be eaten too．

　　In many parts of Asia, bamboo shoots are a favorite food． The winter shoots taste the best． They are soft, with a creamy color． Usually they are boiled in salted water． Spring shoots are darker and harder． They take longer to cook and cost less than winter shoots．

　　Fresh bamboo shoots are seldom found outside their native soil． But preserved shoots may be used in their place． They need no cooking and taste almost as good．

1． This story is mostly about bamboo as a__________．

A． decoration B． building material C． tool D． food

2． The story calls bamboo a_______．

A． bush　　 B． tree　　 C． grass D． weed

3． Compared with spring shoots, winter shoots________．

A． taste better B． have a lighter color

C． take less time to cook　　 D． All of the above

4． Spring shoots cost less probably because_______．

A．they need no cookingB． they are softer

C． people don't like them as well D． salt must be added to them

5． Fresh bamboo shoots are most commonly used found in_______．

A． Asia　　 B． Europe　　C． America D． Australia

6． Preserved bamboo shoots are probably________．

A．cooked before being preserved　　 B．sweetened with sugar or honey

C．made into chairs and tables　　　　D． used to make rope

Bamboo flooring（竹地板）is a growing trend in home flooring and is also a great improvement to traditional hardwood floors．It is the most environmentally friendly kind of natural flooring that you can select for your home．It is also a renewable（可再生的）resource,is stronger than steel,and does not suffer from problems as a result of temperature changes．
Bamboo is one of the fastest growing plants on earth,and only takes five years to grow to adult form．Bamboo is harvested every five years,and starts to re-grow immediately after being harvested．For this reason,bamboo is a kind of grass,not a tree．Bamboo is hollow（空心的）but very hard and can stand up to 50,000 pounds of pressure per square inch．
Bamboo flooring has become very popular with its rich and beautiful golden earth colors．But it is important to shop around for a good-quality bamboo flooring product that contains no formaldehydes（甲醛）,which is said to be the best kind of bamboo flooring．Many brands use cheaper bamboo that may contain formaldehydes,and this can cause indoor air pollution problems as certain chemical materials in the bamboo slowly release their pollutants into the air．
So,why should we turn to bamboo to save the enviroment?In fact,bamboo cannot save the environment directly,but it is an excellent replacement product for much of the hardwood species of trees that are being harvested in rainforests．Once harvested,if these hardwood trees do grow back,it can take up to 200 years!Rainforests are the lungs of our planet and they make a significant contribution to global oxygen production．学科网
By selecting bamoo flooring,you can reduce the demand for hardwood materials and help save the environment for future generations．Of course,everyone wants to buy good-quality bamboo flooring．The brands（品牌）from our shop are very high in quality and have received a lot of public praise．

1. 1.

   Bamboo is a kind of grass because _______．

   1. A.
      it grows quickly
   2. B.
      it isn’t as high as a tree
   3. C.
      it doesn’t grow in forests
   4. D.
      it is hollow
2. 2.

   What kind of bamboo flooring is best?

   1. A.
      The strongest kind．
   2. B.
      The most expensive kind．
   3. C.
      The kind that has a beautiful color．
   4. D.
      The kind that contains no formaldehydes．
3. 3.

   How can bamboo make a contribution to the environment?

   1. A.
      It can directly improve the environment．
   2. B.
      It does not release formalddehydes at all．
   3. C.
      It can replace hardwood tree products．
   4. D.
      It can produce a lot of oxygen．
4. 4.

   The author wrote this passage in order to _______．

   1. A.
      explain the importance of bamboo flooring
   2. B.
      tell us his or her own bamboo flooring brands are good
   3. C.
      tell people to care more about the environment
   4. D.
      discuss the history of hardwood flooring

Bamboo flooring（竹地板）is a growing trend in home flooring and is also a great improvement to traditional hardwood floors．It is the most environmentally friendly kind of natural flooring that you can select for your home．It is also a renewable（可再生的）resource,is stronger than steel,and does not suffer from problems as a result of temperature changes．

Bamboo is one of the fastest growing plants on earth,and only takes five years to grow to adult form．Bamboo is harvested every five years,and starts to re-grow immediately after being harvested．For this reason,bamboo is a kind of grass,not a tree．Bamboo is hollow（空心的）but very hard and can stand up to 50,000 pounds of pressure per square inch．

Bamboo flooring has become very popular with its rich and beautiful golden earth colors．But it is important to shop around for a good-quality bamboo flooring product that contains no formaldehydes（甲醛）,which is said to be the best kind of bamboo flooring．Many brands use cheaper bamboo that may contain formaldehydes,and this can cause indoor air pollution problems as certain chemical materials in the bamboo slowly release their pollutants into the air．

So,why should we turn to bamboo to save the enviroment?In fact,bamboo cannot save the environment directly,but it is an excellent replacement product for much of the hardwood species of trees that are being harvested in rainforests．Once harvested,if these hardwood trees do grow back,it can take up to 200 years!Rainforests are the lungs of our planet and they make a significant contribution to global oxygen production．

By selecting bamoo flooring,you can reduce the demand for hardwood materials and help save the environment for future generations．Of course,everyone wants to buy good-quality bamboo flooring．The brands（品牌）from our shop are very high in quality and have received a lot of public praise．

67．Bamboo is a kind of grass because _______．

A．it grows quickly                                        B．it isn’t as high as a tree

C．it doesn’t grow in forests                                 D．it is hollow

68．What kind of bamboo flooring is best?

A．The strongest kind．                               B．The most expensive kind．

C．The kind that has a beautiful color．              D．The kind that contains no formaldehydes．

69．How can bamboo make a contribution to the environment?

A．It can directly improve the environment．

B．It does not release formalddehydes at all．

C．It can replace hardwood tree products．

D．It can produce a lot of oxygen．

70．The author wrote this passage in order to _______．

A．explain the importance of bamboo flooring

B．tell us his or her own bamboo flooring brands are good

C．tell people to care more about the environment

D．discuss the history of hardwood flooring

短文改错