More work, fewer children？

According to the researchers, ______.

A．on-screen smoking has more powerful effects on children than other environmental risk factors

B．on-screen smoking has almost the same effect on children as parents' smoking does

C．children who have seen 150-plus smoking scenes are 70% more likely than those who have seen fewer to have smoked

D．children who have never seen any smoking instances in movies are not likely to try smoking

Jobholders work fewer hours and thus have more ______.

A．time

B．freedom

C．leisure

D．habit

A．People work fewer days per week.

B．People work more hours each day.

C．The weekend has decreased in length.

D．The number of national holidays has increased.

Typing a manuscript. in the conventional manner may make a writer ______.

A．take fewer risks

B．make more mistakes

C．become overcritical of his or her work

D．have a lot of second thoughts

Job holders work fewer hours and thus have more ______.

A．time

B．freedom

C．leisure

D．habit

A.many; little

B.much; few

C.more; less

D.more; fewer

A．The weekend has decreased in length.

B．The number of national holidays has increased.

C．People work fewer days per week.

D．People work more hours each day.

A．Human beings make fewer errors.

B．Human beings do not have to be programmed.

C．Human beings work more quickly.

D．Human beings have to be programmed.

People in the year 2010 will______.

A．have more machines at their disposal

B．starve

C．never work

D．have fewer machines at their disposal

A bicycle today, generally speaking,

A．requires more work and sweat because fewer people work to produce it.

B．is comparatively less in real price than a bicycle in the nineteenth century.

C．needs to be considered in terms of "nominal" costs.

D．is cheaper in America than any other western country.