—个因数是5,另一个因数是7,积是多少?列式是[ ]
A.5×7
B.5+7
C.7-5
答案:A
The typical firewall consists of two packet filters and a (an)
A.router
B.bridge
C.application
D.server
粉刺之肺经风热证,其治疗方剂是()
A.茵陈蒿汤
B.龙胆泻肝汤
C.枇杷清肺饮
D.消风散
E.黄连解毒汤