The plan____ (design) to encourage the employees to improve their work turned out to be a success.
如图,若∠AOC=∠BOD,那么∠AOD与∠BOC的关系是( )
-- colour is your coat?
-- It's red.
如图1的阴影区域,表示某些气候类型的分布,请读图回答下列问题:
实行“一国两制”的前提是( )