下列脑血管病出现血性脑脊液的几率最高的是（） ["脑出血","脑血栓形成","脑栓塞","TIA","蛛网膜下腔出血"]
内源性凝血系统的始动因子是（）. ["X因子","Ca2+","Ⅻ因子","Ⅲ因子","Ⅶ因子"]
制作松花蛋时，碱最易破坏的营养成分是（） ["维生素A","B族维生素","维生素D","蛋白","无机盐"]
肺泡微石症可见于（） ["爆米花样钙化","分叶征、脐凹征","蝶翼征","伪足征","肺周边壳状钙化"]
拔牙时应首先用（） ["轮轴力","扭转力","摇动力","楔力","杠杆力"]
试述矫形器有哪些功能。
