患者突发耳鸣,声大如潮,按之不减,多属()
A.肾精亏损
B.阴虚火旺
C.肝肾阴虚
D.肝胆火盛
E.气血不足
参考答案:D
后牙复合树脂修复后出现食物嵌塞的最主要原因是()
A.邻牙有龋坏
B.邻面接触点未恢复
C.充填体悬突
D.外展隙过小
E.咬合面高度恢复不足
In relation to employment law:
(b) Explain five ways in which a contract of employment may be terminated. (5 marks)