The days are gone _______physical strength was all you needed to make a living.

A．when

B．that

C．where

D．which

患儿，7岁。发热1天，恶寒，无汗，头痛，鼻塞流清涕，喷嚏咳嗽，口不渴，咽不红，舌苔薄白，脉浮紧。其证候是（）

A.风寒感冒

B.风热感冒

C.暑邪感冒

D.感冒挟滞

E.感冒挟痰