–Do you know ________ tall girl in purple?

–Sure. That’s Kate. She is an old friend of mine.

A．an

B．a

C．the

D．\

以阴阳失调来阐释真寒假热或真热假寒，其病机是

A．阴阳偏盛
B．阴阳偏衰
C．阴阳格拒
D．阴阳互损
E．阴阳离决