题型:问答题 患者男性,20岁。因上腹隐痛2天入院。患者自诉上腹疼痛,饥饿时加重,进食后缓解,解出黑色大便一次,质软而富有光泽,宛如柏油,无腹泻。如果用化学法检测患者粪便隐血,可能使试验出现假阴性的物质是()。A.铁剂B.含过氧化物酶的新鲜蔬菜C.维生素CD.动物血E.粪便中血红蛋白浓度过高 查看答案
题型:问答题 As we have known from the map of the woad, this is ______.A.twice as large an island as thatB.twice as larger as that islandC.as twice as that oneD.twice as a large island as that 查看答案