单项选择题
A．The imput of labor would be increased. B．The unemployment rate would go up. C．Those who have jobs would all become better off. D．Women as a group would earn more than before.
A．the production of new industrial goods B．increased amounts of natural substance C．our ever-increasing population D．the release of artificial of natural substances into the environment
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