at the altitude of 可以用来表示水平吗?

The journey began at an altitude of more than 5,000 meters() The Tower of Pisa is ( ) meters high in altitude. The altitude of certain triangular sail is 2 meters greater The rate of change of the altitude of a hot-air balloon is g altitude of 3000还是altitude of 3000 meters I told her that our journey would begin at an altitude of mo 英语翻译1.Life is hard at high altitude,and the mountains make c at the class end和at the end of class可以相互替换吗? 7、 It reached an altitude of 300 kilometers .（对an altitude o At the beginning of+n的形式 有什么同义词可以替换呢?表示在.的开端的 be doing 可以用来表示将来时吗? 田野 可以用来表示方位处所的词吗?