What do you have ____________ dinner on Mondays? [ ]
A. on
B. for
C. of
答案:B
组织中含乳汁管的药材是()
A.三七
B.川芎
C.白芷
D.党参
E.当归
患者男性,60岁。患左下肢静脉曲张20年,行大隐静脉高位结扎,加小腿静脉分段结扎。术后3小时起立行走时,小腿处伤口突然出血不止。紧急处理应
A.就地站立位包扎B.指压止血C.甩止血带D.钳夹止血E.平卧,抬高患肢,加压包扎