分析:根據(jù)奇數(shù)、偶數(shù)的性質(zhì):奇數(shù)與奇數(shù)的和或差是偶數(shù);偶數(shù)與偶數(shù)的和或差是偶數(shù);奇數(shù)與偶數(shù)的和是奇數(shù).據(jù)此解答.
解答:解:偶數(shù)+偶數(shù)=偶數(shù),奇數(shù)+奇數(shù)=偶數(shù),奇數(shù)+偶數(shù)=奇數(shù),
A、11112+11302,兩個數(shù)都是偶數(shù),所以和是偶數(shù);
B、33322+22145,一個偶數(shù)、一個奇數(shù),所以和是奇數(shù);
C、22011+32213,兩個數(shù)都是奇數(shù),所以和是偶數(shù).
故選:B.
點評:才考查的目的是理解掌握奇數(shù)、偶數(shù)的性質(zhì).