To test eggs, _____ them in a bowl of water: if they float they’re bad, if they sink they’re good.

A．put

B．Putting

C．to put

D．to be putting

当归芍药散的方义是（）。

A.调补冲任，固经养血

B.活血化瘀，养血止痛

C.养血疏肝，健脾利湿

D.温阳散寒，和肝止痛

E.健脾补血，清利湿热