As population increases,______.A．industrial output also doesB．as industrial output doesC．i

As the domestic tourism industry ____, competition will become increasingly ____.A、gro

Population will be redistributed as a result of ______.A．the metropolitan strategyB．the fr

The current rate of annual increase in the world population is about ______.A．5.7 millionB

Floridas population growth owes much to its attractiveness both as a place of______and as

A country______birth rate is higher than its death rate will have an increasing population

A new technique______, the yields as a whole increased by 20 percent since last year.A．wor