美国十七座海拔最高的山都在阿拉斯加，这些山包括北美最高的山--麦金利山，其海拔近6200米。
Seventeen of the tallest mountains in the United States are in Alaska. They include the tallest mountain in North America.
剧情简介：露丝（凯拉·奈特利饰）、凯西（凯芮·穆里根饰）和汤米（安德鲁·加菲尔德饰）三人从小在看似平静的英国寄宿学校长大。
Synopsis: As children, Ruth (Keira Knightley), Kathy (Carey Mulligan) and Tommy (Andrew Garfield), spend their childhood at a seemingly idyllic English boarding school.
宇宙飞船2号”由一架飞行器在海拔13700米（45000英尺）处释放，并成功滑翔了11分钟后降落于加利福利亚州的摩哈维沙漠。
SpaceShipTwo was dropped from an aircraft at an altitude of 13, 700 metres (45, 000 feet) and glided successfully for 11 minutes before landing in Mojave, California.
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