去年春节刚过，我出差去甘肃，在那儿的所见所闻，至今难以忘却。 因为是第一次去祖国的大西北，所以，一路上翻阅着身边的各种书报，揣摩着“河西走廊” 的人文、地理。 甘肃省位于祖国西北部黄河上游，是全国的地理中心。它地处青藏、内蒙古、黄土三大高原交汇地带，中间有著 Just after the Spring Festival last year, I went to Gansu on a business trip, where I saw what I saw and heard, so far unforgettable. Because it is the first time to go to the great northwest of the motherland, so read all kinds of newspapers and magazines along the way, trying to figure out the humanities and geography of the “Hexi Corridor.” Gansu Province is located in the upper reaches of the Yellow River northwest of the motherland, is the geographical center of the country. It is located in Qinghai-Tibet, Inner Mongolia, the three plateau intersection of loess, with the middle