单项选择题
A．there are more than enough women in the labor force B．women have more freedom in selecting jobs C．women are only provided with low-paid jobs D．women ale less experienced than men
A．urging their governments to control litter and waste B．cutting down the use of oil and other oil products C．reducing unnecessary buying, over-consumption and careless disposal of wastes D．Making anti-pollution advertisements
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