生物处理主要通过微生物的新陈代谢将污水中的复杂有机污染物变为简单的有机污染物。
参考答案：错
小题1:We need ________ kinds of things to make an ALL ABOUT ME box.
A．two
B．three
C．four
D．five小题2:What should we do first to make an ALL ABOUT ME box?
A．Color the inside of the box.
B．Turn the box on its side.
C．Put the name inside the box.
D．Make a list of favorite foods.小题3:An ALL ABOUT ME box tells about ________.
A．a toy
B．a book
C．a person
D．a picture
发审委会议对发行人的股票发行申请可以行使( )次暂缓表决。
A．1 B．2 C．3 D．4
