题型:选择题 —John is a hardworking student.---You’re fight.He play computer games,but he doesn’t do it now.A.alwaysB.has neverC.used to D.seems to 查看答案
题型:单项选择题 A3/A4型题 男性,62岁,排尿费力多年,因饮酒后下腹胀痛,一天未排尿。查体:膀胱膨胀达脐下一指,触痛。该患者最可能的病因是()A.前列腺癌B.前列腺增生C. * * 结石D.膀胱肿瘤E.膀胱结石 查看答案