A：贯彻国家的民族政策
B：实现民族平等
C：加强民族团结
D：促进各民族共同繁荣
There are many kinds of animals ____ ____ in nature.
— The weather report says we are expecting another big snow storm tomorrow.
—________ . I planned to go mountain climbing with my classmates.
用2000t含氧化铁80%的赤铁矿石，理论上可以炼铁____吨？
