网友回答：
official data shows activities in many chinese industries， are returning to pre-epidemic levels. given the country s solid pace of recovery，the recovery is hard won，chinese policymakers innovatively started the reform and opening-up policy in 1978 to elim
温馨提醒：随时光变迁，文中所陈述观点；准确性、难免有所变动，因此文中观点仅供参考。
