驾驶舱适宜的职权梯度应该是什么？ What is the appropriate authority gradient in the cockpit?
A.机长与副驾驶之间在职位、资历以及飞行技术等方面差别很大 The caption's power,ability,longevity and status are higher much more than the first officer
B.机长与副驾驶之间在职位、资历以及飞行技术等方面没有什么差别 The caption's power,ability,longevity and status are equal to the first officer
C.机长在职位、资历以及飞行技术等方面稍高于副驾驶，但不能差别太大，也不能没有差别 The caption's power,ability,longevity and status are higher than the first officer in some short
正确答案是C