单项选择题
A.To ensure equal pay for women. B.No solution is clearly suggested. C.To explain why women are paid less. D.To force employers to hire more women.
A.Levels of education are closely related to productivity. B.Women are not as productive as men. C.Women receive less education than men. D.Goods produced by men are not as good as those by women.
A.the less pollution we have B.the harder pollution can be done away with C.the more pollution there will be D.the more easily pollution can be controlled