为预防术后并发症的产生，术前应做好下列哪些准备() ["A．禁烟","B．禁食禁饮","C．术中体位的训练","D．清洁皮肤","E．训练卧床排尿、排便"]
鳃裂囊肿内衬鼻腭管囊肿内衬发育性根侧囊肿内衬成人龈囊肿内衬 ["非角化复层鳞状上皮","复层鳞状上皮和假复层柱状上皮","角化复层鳞状上皮","胃肠上皮","单层柱状上皮"]
择期手术患者，手术晨发现下列哪些情况应暂停手术() ["A．呼吸道感染","B．体温升高","C．心率快","D．女性月经来潮","E．患者精神过度紧张"]
90侧卧位时，腋下垫一软垫，距腋窝约() ["A．5cm","B．10cm","C．15cm","D．20cm","E．25cm"]
牙源性上皮性肿瘤牙源性上皮和间充质性肿瘤，伴或不伴牙齿硬组织形成牙源性间充质瘤，含或不含牙源性上皮 ["牙源性腺样瘤","Pindborg瘤","巨大牙骨质瘤","良性成牙骨质细胞瘤","牙骨质一骨化纤维瘤"]
含嗜酸性细胞的涎腺肿瘤单形性腺癌伴间质性分化的诞腺肿瘤
