I kept looking at the man wearing a pair of glasses, wondering ________.

A．whether did I borrow his book

B．where I had seen him before

C．what I knew his wife

D．when had I helped him

违反国家规定，排放、倾倒、处置含有毒害性、放射性、传染病病原体等物质的污染物，同时构成污染环境罪、非法处置进口的固体废物罪、投放危险物质罪等犯罪的，依照什么样的标准定罪处罚。