Which word means to use something fully and effectively?
A. exceed
B. approache
C. represent
D. exploit
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Ourfutureprosepectswillbecomebleakifwearenotreadyfortherapidgrowthoftheworld'surbanpopulation.(Para.A)
A. 对
B. 错
Itwasnoticeablethatin2008theproportionofurbandwellershadrisento50%.(Para.A)
A. 对
B. 错
Thebuild-upoftheurbanpopulationinAfricanandAsiabetween2000and2030willrepresentalltheaccumulationofurbanpopulationintheirhistory.(Para.B)
A. 对
B. 错
It is uncertain whether or not urbanization will encourage dramatic economic growth. (Para. C)
A. 对
B. 错