问题:弯制口外弓的外弓用()A、0.9~1.0mm钢丝B、1.0~1.2mm钢丝C、1.2~1.4mm钢丝D、1.4~1.6mm钢丝E、1.4mm以下均可...
Friday, September 15, 2023
Monday, September 12, 2022
Monday, September 12, 2022
问题:坏疽性口炎的主要致病菌是()A、金黄色葡萄球菌B、奋森氏螺旋体和梭形杆菌C、溶血性链球菌D、产气荚膜杆菌E、肺炎双球菌...
Thursday, May 18, 2023
Monday, September 12, 2022
问题:用牙钳拔牙时首先使用的力是()A、牵引力B、轮轴力C、旋转力D、楔力E、摇动力...
Friday, August 30, 2024
Saturday, September 17, 2022
问题:患者,男性,20岁,因吸毒感染艾滋病(HIV+)。检查发现下前牙...
Saturday, September 17, 2022
Wednesday, September 14, 2022
问题:在牙体预备中尽可能保存活髓的目的如下,除了()A、减少修复后的并发症B、减少牙折C、增强粘固力D、延长修复体的使用寿命E、防止牙髓变性...
Saturday, March 23, 2024
Monday, September 12, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:我国现行水质标准氟浓度为()A、0.1~0.4ppmB、0.01~0.05ppmC、0.5~1.0ppmD、1.1~2.0ppmE、>2ppm...
Tuesday, January 10, 2023
Monday, September 12, 2022