题型:问答题 简答题 病例摘要:患者,男性,23岁,因无痛性便血1个月余入院。大便为鲜红色,无黑便、呕血,查体:心、肺、腹未见明显异常,入院前未行特殊处理。入院后应予以哪些检查()A.X线胸片 B.心电图 C.直肠镜 D.直肠指检 E.CEA 查看答案
题型:问答题 简答题 Lloyd's, an association of London underwriters, developed from a small seventeenth century London coffee house, ______ underwriters at that time met to do business.A.whereB.in thatC.which D.that 查看答案