下列哪项不是急性龋的特点() ["多见于儿童和青年人","病变进展快","病变颜色浅","质地软而且湿润","去腐时必须用钻去除"]
下列关于体内钙的说法不正确的是() ["机体内钙的绝大部分以磷酸钙和碳酸钙的形式贮存于骨骼中","细胞外液钙仅为总钙量的0.1%","血钙中50%为离子化钙","血钙浓度为2.25~2.75mmol/L","pH值降低可使离子化钙增加"]
临床上根据病变的深度,龋病可分为() ["急性龋,慢性龋,继发龋","

面龋,颈部龋,根面龋","急性龋,慢性龋,静止龋","浅龋,中龋,深龋","以上都不是"]
干性龋又称为() ["急性龋","慢性龋","继发龋","平滑面龋","线性釉质龋"]
下列哪项不是肠内营养的适应证() ["大面积烧伤","双下肢多发骨折","消化道瘘","复杂大手术后","脑外伤引起昏迷的病人"]
简述仓库货区布置的思路。