We can eliminate pollution completely by the year of 2008. [br] Once we thought

游客2024-06-18 49

问题 We can eliminate pollution completely by the year of 2008. [br] Once we thought of pollution as meaning simply______.

选项

答案 smog

解析参考第4段第1句。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3639543.html

相关试题推荐

随机试题

最新回复(0)

Pollutionhasbecomeaseriousprobleminalmostallthebigcitiesofthewor