问题 问答题 简答题

简述低碳经济的概念?

答案

参考答案:

低碳经济是一种以能源的清洁开发与高效利用为基础,以低能耗、低排放为基本经济特征,顺应可持续发展理念和控制温室气体排放要求的社会经济发展模式。低碳经济是新的经济发展形态。低碳经济本质上就是可持续发展经济。低碳经济的核心是低碳产业、低碳能源、低碳技术和低碳消费,它是继农业革命、工业革命、信息革命之后,世界经济形态新出现的革命浪潮,即低碳革命。低碳经济已成为由工业文明向生态文明过渡的主要特征,成为未来社会经济发展和人民生活质量改善的主流模式。

阅读理解

阅读理解。

     Popeye the Sailor first became a popular cartoon in the 1930s.The sailor in that cartoon ate lots of

spinach to make him strong. People watched him, and they began to buy and eat a lot more spinach.

Popeye helped sell 33 percent more spinach than before! Spinach became a necessary part of many

people's diets. Even some children who hated the taste began to eat the vegetable.

     Many people thought that the iron in spinach made Popeye strong, but this is not true. Spinach does

not have any more iron than any other green vegetable.

     People only thought spinach had a lot of iron because the people who studied the food made a

mistake. In the 1890s, a group of people studied what was inside vegetables. This group said that

spinach had ten times more iron than it did. The group wrote the number wrong, and everyone accepted

it.

     Today, we know that the little iron there is in spinach cannot make a difference in how strong a person

is.However, spinach does have something else which the body needs-folic acid.

     It is interesting to point out that folic acid can help make a person strong. Maybe it was really the folic

acid that made Popeye strong all along.    

1. A good title for this reading passage is______.

A. Popeye the Sailor

B. The Truth About Spinach

C. A Mistake with Numbers

D. Folic Acid Makes You Strong

2. Why did many people eat spinach after they saw Popeye the Sailor?

A. They thought spinach made them strong.

B. They thought Popeye was funny.

C. Spinach had a lot of iron.

D. People liked folic acid.

3. A research group told people that spinach______.

A. made Popeye strong

B. was a green vegetable

C. had less iron than other green vegetables

D. had more iron than other green vegetables

4. The reading passage says that perhaps Popeye got his strength from______.

A. iron

B. folic acid

C. spinach

D. exercise

5. Folic acid is ______.

A. something in food

B. a vegetable

C. dangerous

D. a certain kind of spinach

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