当你怀着无限向往的心情,来到北京天安门广场,看见雄伟壮丽的人民大会堂、庄严肃穆的毛主席纪念堂和豪华庄重的故宫建筑群的时候;当你观赏婉如一条灯火辉煌的巨龙——南京长江大桥夜景的时候;当你听见我国红色卫星飞越太空,高奏《东方红》乐曲的时候;当你参观生产自动线,为源源不断而来的新装配好的机器而感到惊奇的时候……你可曾想到:这些宏伟高大的建筑、灵巧精细的机器是根据什么建筑和制造出来的吗?这些工程如此浩大、精美,必定要有许多人同时工作才能完成。是什么东西统一大家的思想和行动,按照预 When you come to Beijing’s Tiananmen Square with an infinite sense of desire, when you see the majestic Great Hall of the People, the solemn Chairman Mao Memorial Hall and the luxurious and solemn buildings of the Forbidden City. When you look at the glittering giant When the Dragon - Nanjing Yangtze River Bridge at night; when you hear the red satellite over space in China, playing the “Oriental Red” music when you visit the production line, for a steady stream of newly assembled machines and was surprised When did you come to think of these magnificent tall buildings, dexterity and sophistication of the machine is built according to what built it? These projects so vast, beautiful, there must be many people work at the same time to complete. What is the idea of ​​unified things and actions, according to the pre-