题型:选择题 When I started _____ the big birthday cake, someone knocked at the door.[ ]A. cuttingB. to cutC. cutD. and cutting 查看答案
题型:单项选择题 患者食积化腐而下趋的临床表现是()A.大便酸臭难闻 B.大便溏泄而腥 C.大便泄泻,臭如败卵,或夹有未消化食物,矢气酸臭 D.小便黄赤浑浊,有臊臭味 E.小便味甜并散发烂苹果样气味 查看答案