题目

Cyclist Alain Such has been dropped from the Ingotel cycling team for two years after a positive drug test at the Institute of drug Free Sport. “ I was flabbergasted.” Said Didier Garcia, from Team Ingotel. “Alain joined our team last month and we had no idea that he was being examined.” It’s a story that has become more and more familiar in recent years. Dr. Mohammad Farnood, a leading sports scientist from Cairo, Egypt, said, “ It is thought that some athletes will look for other ways to improve performance in addition to using drugs.” However, it has not always been a“是药三分毒”，下列“不属于”科学用药的方法的是（　　）A．在医生的指导下服用处方药B．根据药物说明定时定量服用非处方药C．为了用药安全，应特别注意药品的禁用、忌用和慎用D．服用的药越贵，剂量越大，病好得越快