由牙髓根尖病变引起牙周病变的患牙,下述治疗方案中最佳的是 A.只做根管治疗 B.先做 发布时间:2018-06-19 23:52 │ 来源:www.tikuol.com 题型:单项选择题 问题: 由牙髓根尖病变引起牙周病变的患牙,下述治疗方案中最佳的是A.只做根管治疗B.先做刮治,观察后酌情做根管治疗C.只做刮治D.翻瓣手术E.根管治疗后进行刮治
题型:单项选择题 根据句意和首字母提示完成单词拼写。1. When the Spring Festival comes, people often like playing _____(龙) in the country. 2. Don't get too close to the _____ (炉子), or it'll burn your clothes. 3. The cake is too _____ (甜). The boy doesn't like it. 4. Don't _____(对待) animals like that. 5. Mum in the kitchen, _____ (准备) dinner for us. 查看答案
题型:单项选择题 男孩,8岁。午餐与祖父在街边进食海鲜饭。晚上两人先后出现呕吐腹泻,大便初为黄色稀水便、量多,进而变为水样便、米泔样便。无里急后重。近5小时无尿。体检:T36.7℃,P125次/分,BP70/50mmHg,R26次/分,嗜睡,脉搏细速,皮肤干燥,双肺未闻及啰音,心律齐,腹平软,肝脾未触及。消毒染有霍乱弧菌的衣物、食具,可用下列哪些方法()。A.0.5%漂白粉B.1%漂白粉C.2%漂白粉D.3%漂白粉E.0.5%过氧乙酸F.煮沸 查看答案
题型:单项选择题 病历摘要:患者男性,60岁。无痛全程肉眼血尿伴排尿困难2个月。排泄性尿路造影:上尿路正常,膀胱右后壁充盈缺损,直径2cm。前列腺增生症的临床表现取决于()A.梗阻的程度B.梗阻的部位C.病变发展的速度D.前列腺的增生程度E.病人年龄F.是否合并感染G.是否合并结石 查看答案