A . "若元气不伤,虽病甚不死,元气或伤,虽病轻亦死"的"或"
B . "士俗坐无竹耳,使有竹,安知其俗之不可医哉"的"使"
C . "其果何者为之原欤"的"果"
D . "且如气口脉盛,则知伤食"的"且如"
E . "今执途之人而问之日:一瓢先生非名医乎"的"今"