我国之所以要毫不动摇地巩固和发展公有制经济,其主要是由于公有制经济( ) ①控制我国国民经济的命脉 ②是国家推动社会经济发展的基本力量 ③对发展经济起着主导作用 ④是实现人民群众共同富裕的重要保证
The old man was _______ sad _______ say a word when he heard the bad news.
The children ______ a P.E. class on the playground when it began to rain suddenly.
Liu Dehua, Zhou Jielun and Lin Junjie are famous _______ their pop songs.
---The 2010 World Expo (世博会) which will last 184 days will be held in Shanghai on May 1st. --- ________ exciting news! We shall try our best to support it.
— I missed the beginning of The Voice of China yesterday evening. — ! But you can watch the re-play tonight.