问题
完形填空
任务型读写(共10小题；每小题1分，满分10分) 阅读下面短文，根据所读内容在表格中的空白处填入恰当的单词。注意：每个空格只填一个单词。 Clean air is only made up of nutrition, oxygen and water. Our country has been industrialized; our cities have grown and traffic has increased.. For these reasons there has come an increase in the number of by-products released into the air, such as particles from burning fuels and poisonous gases from chemical reactions. These gases become pollutants. Air pollution has a bad effect on the earth and our environment. Air pollution can result in acid rain, and it can also lead to the Greenhouse Effect---a condition in which pollution stops radiation from travelling out of the earth’s atmosphere. This upset of the natural ranges. Due to the Green Effect, the temperature on the earth becomes warmer, which is known as Global Warming. What’s more, air pollution may produce holes in the ozone layer---this layer of ozone naturally keeps ultraviolet rays of the sun from reaching the earth. The holes make it possible for the rays to reach us. Don’t let all the bad news about air pollution get you down because there are many ways to help fight the air pollution. Every one of us can employ a variety of solutions to air pollutions to air pollution. A smoker can give up smoking. While shopping, you can choose organic and natural products .Driving less and carpooling more can also contribute to less pollution. Next time, keep your air-conditioning low. Of course you can plant more trees. Air pollution is a major problem for our planet .However, as long as we realize how serious the air pollution is and take action now, everyone can make a difference. Title:Air 71____________
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