经济学常用“倒U形”曲线来描述经济增长与环境污染程度的关系。给我们的哲学启示是( )①事物的联系因具体条件变化而随之变化②坚持适度量变以推动事物的发展③事物量变的过程实质上就是质变的过程④事物发展是前进性和曲折性的统一
—Why did he leave the group? —Because he didn't seem to __________.
__________ sunshine and rainfall __________ a good harvest of fruits and vegetables this year.
Zhu Zhiwen, __________ for many years to practise music, finally made his dream come true.
Now __________ things are much more expensive. There has been __________ big rise in the cost of living.
As is known to all,a ________diet should keep your body healthy.