Max’s legs are too long. When he walks _______ our desk, he often knocks our books _______ the floor.

A．in, on

B．on, into

C．past, onto

D．along, on

经期延长虚热证的治法是（）

A.健脾凉血止血

B.疏肝清热止血

C.补肾滋阴止血

D.养阴清热止血

E.补肾固冲止血