You’ll find this map of great ____ in helping you to get round London.

A．price

B．cost

C．value

D．Usefulness

清热解毒与疏散风热并用，寓“火郁发之”之义的方剂是（）

A.黄连解毒汤

B.普济消毒饮

C.清瘟败毒饮

D.青蒿鳖甲汤

E.龙胆泻肝汤