与X线产生无关的因素是(). ["高速电子的动能","靶面物质","管电压","阴极加热电流","有效焦点大小"]
双端固定桥固位不良的原因有() ["两端基牙牙周膜面积不同","两端基牙数目不同","基牙轴面聚合度过小","桥体强度不足","两端固位体的固位力相差悬殊"]
安眠药中毒的急救措施包括() ["吸氧","催吐","硫酸镁导泻","利尿","使用安易醒拮抗药"]
关于固定桥龈端的描述不正确的是() ["尽量减小与黏膜的接触面积","紧贴黏膜,稍微加压","高度抛光","唇颊侧颈缘线与邻牙一致","扩大舌侧邻间隙"]
库存状况信息包括()等。 ["当前库存量","计划入库量","安全库存量","提前期","运输信息"]
汽车巡航驾驶时,如踩下制动踏板,巡航控制将()。