问题: Whichofthefollowingstatementsistrue?
A: mericansdonotliketomakegeneralizationsaboutthemselvesonthebasisofregionaldifferences.
B:mericanshavefixedideasaboutdifferentpeoplecomingfromdifferentregionsandareaswithintheirowncountry.
C:mericansthinkthattheyareequaltooneanothernomatterwheretheywereborn.
D:mericansaretryinghardtoironouttheirregionaldifferences.
