单项选择题
A.To ensure equal pay for women. B.No solution is clearly suggested. C.To explain why women are paidless. D.To force employers to hire more women.
A.help people develop physically and psychologically B.make people feel sick C.cause people to be in the habit of taking them D.cause serious diseases
A.the environmental balance B.our daily life C.the consumption of goods by man D.the whole process of industrial production and consumption of goods