“胡人有妇解汉音,汉女亦解调胡琴”,这首诗写于元末,反映了元朝( )
A:统一全国,疆域辽阔
B:文化事业发展
C:中外交往频繁
D:民族融合发展
—Have a drink. You be thirsty.
At one point we were so high that we found ourselves c____ through clouds.
在△ABC中,AB=2,BC=5,AC=3,则( )