江苏省太仓市2013—2014英语译林牛津版选修8u1同步
教案(word power)《
高考瞭望》 when a magazine for high school students asked its readers what life would be like in twenty years, they said: machines would be run by solar power. buildings would rotate(旋转)so they could follow the sun to take maximum advantage of its light and heat. walls would “give ligh