中国是个多民族的大家庭,以汉族为主体,占92%,其他少数民族主要分布在边疆地区,集中在( )
A:东南、东北和西北
B:西南、西北和东北
C:西南、东南和东北
D:东南、东北和西南
地球上0°经线是( )
36×4____160
- Today's young people can't live without smart phones.
- They keep their hands on the phones whether they go, even while they ______ meals.