A. medical practitioners are in want B. medical personnel have met the needs in US C. doctors graduated from medical schools D. doctors used to do many of the routine tasks 参考答案:D 答案解析:推断题。第一段倒数第二句,“作为医生的助手,辅助专职医师的人减轻医生的日常工作。从该句我们可以推论出:医生先前要花时间忙于日常事物,因此,选D。A.和C.虽都正确,但在文中第一段第二句已明确说明“每年