论文部分内容阅读
隆冬的河北坝上高原,雪后初霁,阳光温暖地照耀着这片白雪皑皑的天地,凛冽刺骨的寒风像一把锋利的刀子,割在人们的脸上。为全面、更好地
In the winter of Hebei Bashang plateau, snow after the beginning of the sun shines warmly in this snow-capped world, biting cold wind like a sharp knife, cut in people’s faces. To be comprehensive and better