计量器具定义为复现量值或被测量转换成可直接观测的指标的( )或等效信息的量具、仪器、装置。
A.保障体系
B.实施过程
C.认证体系
D.指示值
参考答案:D
(b) In relation to registered companies, explain and distinguish between:(i) unlimited companies; (2 marks)(ii) companies limited by guarantee; (2 marks)(iii) companies limited by shares. (2 marks)
饲料在养殖业生产实践中的意义。