哪个指标评价肺通气功能较好() ["A．无效腔气量","B．潮气量与肺活量之比","C．功能余气量","D．肺活量","E．时间肺活量"]
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 ["多形性腺癌","腺样囊腺癌","基底细胞腺瘤","Warthin瘤","腺泡细胞癌"]
防止手术后发生肺不张和肺炎的措施有() ["A．术前锻炼深呼吸","B．术前禁烟","C．有上呼吸道感染患者应及时应用抗生素","D．术后协助患者咳嗽排痰","E．防止术后呕吐物吸入呼吸道"]
牙旁囊肿动脉瘤性骨囊肿粘液外渗性囊肿残余囊肿鼻腭管囊肿成人龈囊肿 ["牙源性发育性囊肿","牙源性炎症性囊肿","面裂囊肿","骨囊肿","涎腺囊肿"]
术后鼓励患者早期下床活动的目的是() ["A．促进伤口愈合","B．预防肺不张","C．减轻出血","D．减轻腹胀","E．促进肠蠕动"]
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
