A:35
B:-35
C:45
D:-45
____ ____ easy to look after?
2014年2月8日中国南极第四个科学考察站﹣泰山站建成并投入使用,读我国南极科考站分布图,完成下列问题
Most Brazilians get along well with each other, _________ they are from different races(种族), including Americans, European settlers, and Africans.