“Why couldn’t they meet us at five o’clock?” “Because they were delayed by _________.”

A．heavy traffic

B．heavy traffics

C．crowded traffic

D．crowded traffics

下列哪项不属于津液与气血功能失调

A．气血两虚

B．津停气阻

C．气随液脱

D．津枯血燥

E．津亏血瘀