纠正不良习惯属于牙周病预防的
A.一级预防中的促进健康
B.一级预防中的特殊性保护措施
C.二级预防中的早期诊断治疗
D.二级预防中的防止功能障碍
E.三级预防中的康复
参考答案:B
急性肾小球肾炎的发病机制是()
A.机体代谢紊乱
B.感染后的免疫反应
C.感染所致的中毒反应
D.细胞直接损害肾脏
E.病毒损伤肾脏
Which of the following is NOT a form of wage erosion
Which of the following does NOT stand for the argument of deflation
A.Prices soar.B.Debt repayment becomes more difficult.C.Consumers are encouraged to wait for even lower prices.D.The cost of goods falls.