题目

____ is always right.   A No matter what you say   B Whatever you say   C No matter how you say   D However you say 答案：B下列建设成就的取得，属于跨全面建设和“文革”两个时期的是：①成昆铁路  ②宝成铁路 ③大庆油田  ④胜利油田 [     ]A．①②③④            B．②③④            C．①③            D．①④