The time of useful consciousness(TUC) is affected by many factors, such as flight altitude, climbing rate, pilot's activity level, pilot's health, and whether the pilot smoking or not. The statement is
A.right
B.wrong
正确答案是A
The time of useful consciousness(TUC) is affected by many factors, such as flight altitude, climbing rate, pilot's activity level, pilot's health, and whether the pilot smoking or not. The statement is
A.right
B.wrong
正确答案是A