弯管一般允许管子的椭圆度不超过管子直径的（）。
A.5%；
B.8%；
C.12%
参考答案：C
In relation to company law state:
(b) (i) who is an approved company auditor under the Companies Act 1965; and (2 marks)(ii) the persons who are empowered under the Companies Act 1965 to appoint the auditors of a company. (3 marks)
餐饮服务的一次性是指餐饮产品的生产、销售、消费几乎同步进行，即企业的生产过程就是客人的消费过程。（）
