下列选项中,不属于面向对象方法特性的是:()。
A.抽象性
B.实时性
C.多态性
D.封装性
参考答案:B
第一机床厂,今年生产机床891台,比去年增产10%,今年比去年增产多少台?
In relation to company law:
(b) Explain and distinguish between:(i) unlimited companies; (2 marks)(ii) companies limited by guarantee; (2 marks)(iii) companies limited by shares. (3 marks)