右下7近中面龋坏,去尽腐质未及髓,牙髓活力测试反应正常,临床牙冠较短。若患者选择做嵌体牙体预备时,该嵌体属于(). ["A.单面嵌体","MO嵌体","DO嵌体","以上都不是","多面嵌体"]
关于股骨颈骨折Garden分型错误的是() ["Ⅰ型,不完全骨折","Ⅱ型,完全骨折无移位","Ⅲ型,完全骨折部分移位","Ⅳ型,完全骨折完全移位","Ⅴ型,骨折脱位"]
为过熟或成熟的白内障中高分子量的可溶性晶状体蛋白大量逸出,阻塞了小梁网房水外流通道所致的继发性开角型青光眼。应属于() ["晶状体溶解性青光眼","晶状体皮质残留性青光眼","晶状体过敏性青光眼","晶状体膨胀继发青光眼","晶状体颗粒性青光眼"]
口服铁剂治疗缺铁性贫血正确的是() ["从小剂量开始,以减少胃肠道反应","与维生素B12同服可增强疗效","服药2周后血象可恢复正常","血象正常即可停药","服药2周血象未恢复正常应改用注射铁剂"]
以下哪项不是充血性心力衰竭(CHF)的主要诊断标准() ["阵发性夜间呼吸困难","颈静脉怒张","端坐呼吸","心界扩大","踝部水肿"]
屏式过热器为何易超温?