题目
单选题根据以下材料,回答题How can we get rid of garbage?Do we have enough energy sources to meet our future energy needs?These are two important questions that many people are asking today.Some people think that man might be able to solve both problems at the same time.They suggest using garbage as an energy source,and at the same time it can save the land to hold garbage.For a long time,people buried garbage or dumped it on empty land.Now,empty land is scarce. But more and more garbage is produced each year.However,garbage can be a good fuel to use.The things in garbage do not look like coal,petroleum,or natural gas;but they are chemically similar to these fossil fuels.As we use up our fossil-fuel supplies,we might be able to use garbage as an energy source.Burning garbage is not a new idea.Some cities .in Europe and the United States have been burning garbage for years.The heat that is produced by burning garbage is used to boil water.The steam that is produced is used to make electricity or to heat nearby buildings.In Paris,France,some power plants burn almost 2 million metric tons of the city´s garbage each year.The amount of energy produced is about the same as would be produced by burning almost a half million barrels of oil.Our fossil fuel supplies are limited.Burning garbage might be one kind of energy source that we can use to help meet our energy needs.This method could also reduce the amount of garbage piling up on the earth.What two problems can be solved by burning garbage? A.The shortage of energy and air pollution. B.The shortage of energy and the land to hold garbage. C.Air pollution and the shortage of fossil fuel. D.Air pollution and the shortage of land to hold garbage.
单选题根据以下材料,回答题
How can we get rid of garbage?Do we have enough energy sources to meet our future energy needs?
These are two important questions that many people are asking today.Some people think that man might be able to solve both problems at the same time.They suggest using garbage as an energy source,and at the same time it can save the land to hold garbage.
For a long time,people buried garbage or dumped it on empty land.Now,empty land is scarce. But more and more garbage is produced each year.However,garbage can be a good fuel to use.The things in garbage do not look like coal,petroleum,or natural gas;but they are chemically similar to these fossil fuels.As we use up our fossil-fuel supplies,we might be able to use garbage as an energy source.Burning garbage is not a new idea.Some cities .in Europe and the United States have been burning garbage for years.The heat that is produced by burning garbage is used to boil water.The steam that is produced is used to make electricity or to heat nearby buildings.In Paris,France,some power plants burn almost 2 million metric tons of the city´s garbage each year.The amount of energy produced is about the same as would be produced by burning almost a half million barrels of oil.
Our fossil fuel supplies are limited.Burning garbage might be one kind of energy source that we can use to help meet our energy needs.This method could also reduce the amount of garbage piling up on the earth.
What two problems can be solved by burning garbage?
How can we get rid of garbage?Do we have enough energy sources to meet our future energy needs?
These are two important questions that many people are asking today.Some people think that man might be able to solve both problems at the same time.They suggest using garbage as an energy source,and at the same time it can save the land to hold garbage.
For a long time,people buried garbage or dumped it on empty land.Now,empty land is scarce. But more and more garbage is produced each year.However,garbage can be a good fuel to use.The things in garbage do not look like coal,petroleum,or natural gas;but they are chemically similar to these fossil fuels.As we use up our fossil-fuel supplies,we might be able to use garbage as an energy source.Burning garbage is not a new idea.Some cities .in Europe and the United States have been burning garbage for years.The heat that is produced by burning garbage is used to boil water.The steam that is produced is used to make electricity or to heat nearby buildings.In Paris,France,some power plants burn almost 2 million metric tons of the city´s garbage each year.The amount of energy produced is about the same as would be produced by burning almost a half million barrels of oil.
Our fossil fuel supplies are limited.Burning garbage might be one kind of energy source that we can use to help meet our energy needs.This method could also reduce the amount of garbage piling up on the earth.
What two problems can be solved by burning garbage?
A.The shortage of energy and air pollution.
B.The shortage of energy and the land to hold garbage.
C.Air pollution and the shortage of fossil fuel.
D.Air pollution and the shortage of land to hold garbage.
题目解答
答案
参考答案:B
解析
步骤 1:理解问题背景
文章讨论了如何处理垃圾和未来能源需求的问题。文章提到,垃圾可以作为一种能源来源,同时也可以减少对土地的占用。
步骤 2:分析选项
A. 能源短缺和空气污染:文章没有提到垃圾燃烧会解决空气污染问题。
B. 能源短缺和土地占用:文章提到垃圾可以作为能源来源,同时减少对土地的占用。
C. 空气污染和化石燃料短缺:文章没有提到垃圾燃烧会解决空气污染问题。
D. 空气污染和土地占用:文章没有提到垃圾燃烧会解决空气污染问题。
步骤 3:选择正确答案
根据文章内容,垃圾燃烧可以解决能源短缺和减少对土地的占用问题,因此正确答案是B。
文章讨论了如何处理垃圾和未来能源需求的问题。文章提到,垃圾可以作为一种能源来源,同时也可以减少对土地的占用。
步骤 2:分析选项
A. 能源短缺和空气污染:文章没有提到垃圾燃烧会解决空气污染问题。
B. 能源短缺和土地占用:文章提到垃圾可以作为能源来源,同时减少对土地的占用。
C. 空气污染和化石燃料短缺:文章没有提到垃圾燃烧会解决空气污染问题。
D. 空气污染和土地占用:文章没有提到垃圾燃烧会解决空气污染问题。
步骤 3:选择正确答案
根据文章内容,垃圾燃烧可以解决能源短缺和减少对土地的占用问题,因此正确答案是B。