On the average, for every 1000 feet altitude increase, temperature will decrease approximately _______ ℃.
A.0.2
B.2
C.3.5
D.3
正确答案是B
On the average, for every 1000 feet altitude increase, temperature will decrease approximately _______ ℃.
A.0.2
B.2
C.3.5
D.3
正确答案是B