实行()的企业单位和其他生产经营者应当按照排污许可证的要求排放污染物。
A.排污总量控制
B.排污许可管理
C.污染物自行处理
D.定额缴污染费
参考答案:B
What's this?[ ]
A. This is M.
B. It's a M.
C. It's M.
D. That's M.
April is ________ month of the year while Thursday is _______ day of the week.
A.the four; the fifth
B.fourth; the five
C.the fourth; the fifth
D.fourth; fifth