↑ 收起筛选 ↑
试题详情

Gases, like black carbon, methane(甲烷)and the ozone in city smog, are called “short-lived climate pollutants(污染物)”, which exist both outdoors and indoors and decrease agricultural crops.

WHO says emissions(排放物)from these climate pollutants cause many serious illnesses, including lung cancer. And these pollutants are responsible for many of the more than 7 million premature deaths each year that are connected to air pollution.

Maria Neira in WHO says the pollutants have a strong impact on climate change. But the good news is that they only stay in the atmosphere for a few days to 10 years. That is much shorter than carbon dioxide, a greenhouse gas that can remain for hundreds, or even thousands of years.

According to Maria Neira, when you address the short-lived pollutants, you can reduce emissions very rapidly, and then improve air quality. You will have an immediate reduction in the ill-health and diseases caused by the reduction of air pollution.

WHO has many available and affordable ways to reduce these short-lived climate pollutants. At the top of their list: cutting vehicle emissions by requiring higher emissions and efficiency standards. More emissions are released when engines are running.

Indoor air pollution also contributes to bad health and premature death. WHO reports that nearly 3 billion low-income households rely on “dirty fuels”. Coal, wood and kerosene used for cooking and heating are examples. Cleaner and more efficient stoves and fuel alternatives could cut down on the health risks.

Another way to cut back on these pollutants is to have more investments and policies for rapid transport. These include buses, trains, bicycles and pedestrians or walking routes. These investments could have many benefits, including safer travel, reduced health risks from noise and air pollution and more physical activity.

The WHO report also calls for encouraging high and middle-income populations to include more plant-based foods in their diets. It says this could reduce heart disease and some cancers. It could also slow the methane gas production that comes with some animal-sourced foods.

1.The “short-lived climate pollutants” are so called because        .

A.they cause many to die young.

B.they exist shorter than the greenhouse gas.

C.they live indoors for a short time.

D.they have a short effect on people’s health.

2.The underlined word “address” in Paragraph 4 means “       ”.

A.live on. B.talk about.

C.deal with. D.turn to.

3.What can be inferred from the whole passage?

A.Rich people hardly ever eat plant-based foods in daily life.

B.No emissions are released from stopped engines.

C.Governments should take measures to fight pollution.

D.Heart disease and some cancers are caused by the pollutants.

4.Which of the following may be the best title for the text?

A.The ways to fight air pollution.

B.Reducing short-lived climate pollutants to save lives.

C.Some sources of serious air pollution.

D.A report about pollution from WHO.

高二英语阅读理解中等难度题

少年,再来一题如何?
试题答案
试题解析
相关试题