Which of the following is not correct? ( )
A、Acrosscountriestherearelargedifferencesintheaverageincomeperperson.Thesedifferencesarereflectedinlargedifferencesinthequalityoflife.
B、Withagrowthrateofabout2percentperyear,averageincomeperpersondoublesaboutevery60years.
C、Therankingofcountriesbyaverageincomechangessubstantiallyovertime.
D、Insomecountriesrealincomeperpersonhaschangedverylittleovermanyyears.
发布时间：2025-12-19 03:23:06
