A:which; that
B:what; which
C:that; which
D:that; that
裸____ 侨____ 掏____ 缕____ 瞎____ 槐____
课____ 轿____ 淘____ 搂____ 割____ 魄____
砌____ 峡____
沏____ 挟____
我国是个多民族国家,下列属于内蒙古自治区民族风俗的是
用计算器求一组数据21,22,25,23,27,19,24,20,25,24,18,27的平均数是(保留一位小数)( )