2. 职称英语
  3. [audioFiles]2018m2s/audio_ezfj_122_201802[/audioFiles] Water Pollution T

[audioFiles]2018m2s/audio_ezfj_122_201802[/audioFiles] Water Pollution T

游客2023-10-29  27
问题  
选项
答案     Water Pollution
    Today most water sources are so dirty / that people must purify water before drinking. / Water becomes dirty in many ways: / industrial pollution is one of them. / With the development of industry, plants and factories pour tons of industrial wastes into rivers every day. / The rivers have become seriously polluted, / and the water is becoming unfit for drinking or irrigation. / The same thing has also happened to our seas and oceans. / Scientists of many countries have done a lot of work to stop pollution. / Perhaps one day the people in all towns and cities will be drinking clean water. /
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3139940.html
相关试题推荐
随机试题
最新回复(0)