头面部丹毒首选（）
A.银翘散
B.黄连解毒汤
C.普济消毒饮
D.仙方活命饮
E.五味消毒饮
参考答案：C
90. ____ the work was very difficult, they managed to finish it in time.
A．Because
B．Though
C．Therefore
D．But
下列指令中，源操作数的寻址方式为相对基址变址寻址方式的指令是( )。
A．MOV AX，COUNT[S
B．MOV AX，[BX][DI]
C．MVO AX，COUNT[BP][SI]
D．MOV AX，[BX+DI]
