In practice, this is an advantage to the aeroplane, which is already at a good h

游客2024-01-19  16

问题 In practice, this is an advantage to the aeroplane, which is already at a good height when it reaches the polar region and so does not to climb, while at the same time cold air keeps the clouds down low. (Passage 1 )

选项

答案 实践中,这对飞机有利,因为当它到达北极时不用爬升就已经处于一个很好的高度了,同时,冷空气也使云层降低。

解析
转载请注明原文地址:https://tihaiku.com/zcyy/3377288.html
最新回复(0)