1144] Good technique in medicine means less pain and fewer deaths and, it is our duty to master it. [译文] 医药方面的好技术意味着减少痛苦和死亡.因此掌握它是我们的职责. A. altogether B. otherwise C. however D. therefore [答案及简析] D. 副词辨异.altogether 总的说来,therefore因此,otherwise否则,however然而. 【查看更多】