关于Lifein21stcentury的百科

• Lifein21stcentury（世纪）willbedifferentfromthelifeinthe20t...

• 问题详情：Lifein21stcentury（世纪）willbedifferentfromthelifeinthe20thcentury,becausemanychangeswilltakeplaceinthecentury,butwhatwillthechangebe?   Thepopulation(人口)isgrowingfast.Therewillbemoreandmorepeopleintheworldandmostofthemwilllivelongerthanbef...
• 2021-03-2721371