The emergency procedures check list should be in concise, abbreviated form designed to remind pilots of items to check without providing details concerning the operation of -any system,紧急程序检查清单应以 简洁、缩写的形式，旨在提醒飞行员需要检查的项目，而不提供任何系统运行的细节。
A.The emergency procedures check list should be in precise form. The list not only tells pilots which items to check without also provides everything about operation details of systems. B.The emergency procedures check list should be in complicated from. The list tells pilots which systems.to bee investigated. It also provides operation details of some systems. C.The emergency procedures check list should be in brief （简明）from. The list tells pilots which items to be examined. It provides nothing about operation details of any system.正确答案C
