A．Many inner．city school teachers are not equal to their jobs．
B．A large proportion of inner-city children often miss classes．
C．Many students are dissatisfied with their teachers．
D．Student performance has a lot to do with teachers．
A．It protects incompetent teachers at the expense of students．
B．It underestimates students’ability to tell good teachers from poor ones．
C．It makes students feel that they are discriminated against in many ways．
D．It totally ignores students’initiative in the learning process．