—How can I use this washing machine?

—Well, just refer to the _______.

A．explanations

B．expressions

C．introductions

D．directions

以下不表示假设义的是（）

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"