2016年是新疆维吾尔自治区成立62周年。中央新疆工作座谈会召开以来,在国家的支援下,2016年新疆生产总值比上年同期增长7.6%,增速高于全国0.9个百分点。上述材料表明我国( )
① 是统一的多民族国家
② 努力实现各民族共同繁荣
③ 实施区域协调发展的总体战略
④ 民族区域自治制度是我国的根本政治制度
A:①②
B:②③
C:①③
D:③④
根据短文,选择正确答案。
Van and Ted are twin brothers. They look the same. They are English. They are eleven. They are in No.15 Middle School. They are new students in Class One, Grade One. Van sits in Row One. Ted sits in Row Three.