葛根芩连汤证下利的病机为()
A.表邪挟里热而下利
B.里寒挟表邪而下利
C.外邪不解,内迫肠道
D.脾肾阳微,阴寒下趋
E.运化失职,水气内停
参考答案:A
急性炎症时,上皮细胞主要表现为()
A.化生
B.增殖
C.再生
D.退化变性
E.核异质
We have sweaters _____ all colors _____ ¥50 each. [ ]
A. in, at
B. at, in
C. in, in
D. at, at