蛇串疮脾虚湿热证宜选用何法治疗：（）

A.清肝火，解热毒

B.健脾利湿

C.理气活血，重镇止痛

D.养血活血，清热解毒

E.养血润肤，祛风止痛

VHF Radio is one of the very important navigational instruments on board，（）messages can be sent.

A.by which

B.through which

C.by that

D.through that