胸痹的病机,总属
A.气血失和
B.寒热错杂
C.气血两虚
D.本虚标实
E.上盛下虚
参考答案:D
On turning on the computer, .
A.Mum told me to have supper.
B.a game appeared on the screen.
C.there was something wrong with the mouse
D.I found a strange E-mail.
若咽旁间隙感染累及_______时出现张口困难。