In the 70s, 美国污染就是很严重。美国人的纪录片show reiver on fire due to polution, and dead body floated on river. Did you see that? 犯罪成灾、吸毒盛行、社会危机日益深化、政府债台越筑越高 lasted till today.
In the 70s, 美国污染就是很严重。美国人的纪录片show reiver on fire due to polution, and dead body floated on river. Did you see that? 犯罪成灾、吸毒盛行、社会危机日益深化、政府债台越筑越高 lasted till today.