不久，我国1964年爆炸了第一颗原子弹，1966年氢弹试验成功，1970年人造卫星上天，无不闪烁着党的“自力更生，艰苦创业”方针的巨大威力和四射光辉。
B-Time I-Time O B-Organization I-Organization B-Time I-Time I-Time I-Time I-Time O O O O O O B-Thing I-Thing I-Thing O B-Time I-Time I-Time I-Time I-Time B-Thing I-Thing O O O O O B-Time I-Time I-Time I-Time I-Time B-Thing I-Thing I-Thing I-Thing O B-Location O O O O O O B-Organization O O O O O O O O O O O O O O O O O O O O O O O O O