—Is everything _____ we need to do _______?

—Yes. You needn't worry about it. [ ]

A. which; has done

B. which; doing

C. that; has done

D. that; done

沈某，男，72岁，有消渴病史20余年，昨日受凉后出现身热，微恶寒，少汗，头昏，心烦，口干，干咳无痰，舌红苔少，脉细数。

其治疗原则为（）

A.益气解表

B.温阳解表

C.辛温解表

D.解表达邪

E.滋阴解表