下列( )是不合法的指令。
A．MUL BX
B．MUL [BX]
C．MOV AL，02H
D．MOV AL，[BX]
参考答案：B
China __________ the WTO and became a new member of it.
A．joined
B．join
C．will join
D．has joined
某患者 * * 部焮红漫肿极甚，疼痛难忍，毛孔深陷，恶寒发热，3天后皮肤湿烂，变为色黑腐烂的溃面。应首先考虑是什么病（）
A.外吹乳痈
B.乳疽
C.乳发
D.内吹乳痈
E.非哺乳期乳痈
