确定污染源治理资金投入的技术依据是( )。
A．建设项目的规模
B．环境影响评价报告书
C．建设项目的环境影响程度
D．环境标准中指标值的高低
参考答案：D
Finally, Ben gave up his big apple to Tom ________ a chance to paint the wall.[ ]
A. in exchange for
B. with regard to
C. by means of
D. in place of
哪些主要的蛋白因子参与了原核蛋白质合成过程，它们的功能分别是什么
