Ourfutureprosepectswillbecomebleakifwearenotreadyfortherapidgrowthoftheworld'surbanpopulation.(Para.A)
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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
Urbanization is often viewed as a negative trend, but there are positives if we can make good use of it. (Para. D)
A. 对
B. 错