- 问题详情:ChinaovertooktheUSduring2009tobecometheleadinginvestor(投资者)inrenewableenergytechnologies,accordingtoanewanalysis. ResearcherscalculatethatChinainvested$34.6bnincleanenergyovertheyear,almostdoubletheUSfigure.TheUKcomesinthirdplaceamongG20n...
- 5299