我国民族区域自治的核心是( )
A.维护国家统一B.保障自治区域内各民族的平等C.培养和选拔实行区域自治的民族干部D.保障各少数民族当家作主的权利
参考答案:D
Lily saw an old woman ______ home. [ ]
A. on her way to
B. on her way
C. during her way
D. in her way to
赣南哪种矿的储量为世界第一( )
A.钨B.钼C.金D.煤