He had a strange hairstyle and he instantly became the ________ of attention the moment he stepped into the classroom.

A．aim

B．focus

C．direction

D．point

津液亏虚证最具特征的表现是（）

A.孔窍皮肤干燥

B.口渴饮水不多

C.大便时干时稀

D.小便淋漓涩痛

E.脉象细数