沸腾时气体与液体(),而且气体与液体()。
参考答案:同时存在;温度相等
突然发生广范围快速的龋怏-,很快发生牙髓感染,下颌乳前牙也受到龋蚀的侵及
A.奶瓶龋 B.少年龋 C.猖獗性龋 D.环状龋 E.忽视性龋
Under the Companies Ordinance, 1984:
(b) state the conditions which render a person ineligible for appointment as a director; (5 marks)