男性,38岁,体重60kg,高处坠落伤导致下颌骨骨折,该患者张口困难Ⅲ度。该患者插管前应排除() ["A.牙齿松动","下颌关节脱位","下颌骨骨折","颅底骨折","舌外伤"]
临产后出现胎心异常,易造成胎盘早剥() ["脐带先露","脐带脱垂","脐带缠绕","脐带长度异常","脐带扭转"]
填倒凹的部位是() ["A.靠近缺隙的基牙、邻缺隙牙邻面的倒凹","B.基托覆盖区内所有余留牙舌面的倒凹及龈缘区","C.妨碍义齿就位的软组织的倒凹","D.骨尖处、硬区和未愈合的伤口处","E.以上都是"]
重度胎盘早剥可出现() ["胎盘剥离后滞留","胎盘嵌顿","胎盘粘连","软产道裂伤","凝血功能障碍"]
作为全口义齿的人工牙,下列各项不是塑料牙的优点的是() ["A.外形好","B.与基托的结合性好","C.韧性好","D.耐磨性好","E.质地轻"]
欧洲货币市场的影响及其作用。