What day _____ it the day before yesterday? [ ]
A. am
B. is
C. were
D. was
答案:D
根据商业信息的定义,记录商业信息的载体是( )。
A.销售记录
B.进货单
C.商业数据
D.各种票据
仙方活命饮的功用是()
A.清热解毒,消散疗疮
B.泻火通便,清上泄下
C.清热解毒,消肿溃坚,活血止痛
D.清热解毒,疏风散邪
E.泻火解毒