运动处方的核心是() ["A、运动强度","B、运动频率","C、运动量","D、运动时间"]
简述腐苔和腻苔的特点及病机。
穿过人体后的射线称为() ["A.一次射线","B.二次射线","C.透射线","D.原发射线","E.散射线"]
X线在体内各部穿透力,由大到小排列有以下几种,正确的是() ["A.气体,液体及软组织,脂肪,骨骼","B.骨骼,脂肪,液体及软组织,气体","C.气体,脂肪,液体及软组织,骨骼","D.脂肪,气体,液体及软组织","E.骨骼,软组织及液体,脂肪,气体"]
靶心率一般取最大心率的() ["A.40%~55%","B.50%~65%","C.60%~75%","D.70%~85%","E.80%~95%"]
试述中医症与证的主要区别。