患者男,63岁,上颌全牙列缺失,散在骨尖。下颌多数牙缺失,仅余。近中舌侧倾斜,牙槽嵴丰满,猞间距离正常制取印模的方式为()。 ["A.上颌取功能性印模,下颌取解剖式印模","上颌取解剖式印模,下颌取功能性印模","上下颌均取功能性印模","上下颌均取解剖式印模","以上都不是"]
下列哪种麻醉药作为分娩时硬膜外镇痛药是错误的() ["芬太尼","利多卡因","低浓度布比卡因","阿芬太尼","吗啡"]
下列物质中,能被苏丹Ⅳ染液染成红色的是() ["马铃薯块茎","浸软的蓖麻种子","蛋清液","苹果"]
BAM中存放的数据包括() ["告警","话单","话统","交换机程序与数据"]
哈利法塔(原名迪拜塔,又称迪拜大厦或比斯迪拜塔)是韩国三星公司负责营造,位于阿拉伯联合酋长国迪拜的一栋有162层,总高828米的摩天大楼
简述休克的基本概念?