《污水综合排放标准》(GB8978—1996)中新污染源二级标准规定,阴离子表面活性剂的最高允许排放浓度为()mg/L。
A.5
B.10
C.15
D.20
参考答案:B
He _______ any money in the lottery yet, but he expects to.[ ]
A. didn't win
B. hadn't won
C. hasn't won
D. isn't winning
Under the Companies Ordinance, 1984 and the Code of Corporate Governance:
(b) describe the duties and powers of a company secretary. (5 marks)