题型:单项选择题 A1型题 关于临床通过呕吐的性质来判断胃肠道病变的部位,以下叙述不正确的是()A.吐物有乳凝块而无胆汁者,提示病变在幽门或十二指肠上端B.吐原奶者,提示病变在胃C.吐物含胆汁者,提示病变在十二指肠壶腹以下D.吐物含粪便者,提示低位肠梗阻E.吐物带血者,提示胃黏膜脱垂症或食管裂孔疝等 查看答案
题型:选择题 —Could you tell me ______?—Of course, last night.A.when you reached our townB.when did you reach our town C.how you came to our villageD.how did you come to our village 查看答案