没有去过西藏的人是无法感受西藏的,在西藏生活过的人是永远无法忘记西藏的,或是因为它的博大,或是因为它的残酷,在那里只有斗争才能生存。 阿里,属藏北台地,平均海拔在4500米以上,氧气含量只有平原的一半,每年有150多天刮5级以上的大风,年平均气温零下6度,冬季最低气温近零下50度,属生命禁区。 People who have not been to Tibet can not feel Tibet. People who live in Tibet can never forget Tibet because of its breadth, or because of its brutality, where only the struggle can survive. Ali, which belongs to the northern Tibet Plateau, has an average altitude of more than 4,500 meters. Its oxygen content is only half of that of the plain. Each year, there are more than 150 days of wind blowing above Grade 5, with an annual average temperature of minus 6 degrees and a winter minimum temperature of minus 50 degrees below zero. restricted area.