A、 确保单向活门上的箭头指向远离地面供应管道的方向。
B、 确保检查活门上的箭头指向地面供应管道的方向。
C、 确保单向活门上的指针偏离地面供应管道的方向。
答案：A
A、 确保单向活门上的箭头指向远离地面供应管道的方向。
B、 确保检查活门上的箭头指向地面供应管道的方向。
C、 确保单向活门上的指针偏离地面供应管道的方向。
答案：A
A. This is an installation procedure used by this typical fastener type.
B. This installation procedure is typical for this type of fastener.
C. It＇s typical to install the fastener according to this procedure.
A. 这个程序包括拆卸恒速驱动装置（CSD）的说明。
B. 此程序包括删除恒速驱动装置（CSD）的指令。
C. 这个程序包括指令来去除恒速驱动装置（CSD）。
A. After a continued airworthiness process,almost every component composed of an airplane is involved in some form of preservation,inspection,preventative maintenance, overhaul,repair, and/or replacement activity.
B. Through a continuing airworthiness process, virtually every component comprising an airplane is involved in some form of preservation,inspection,preventative maintenance,overhaul, repair, and/or replacement activity.
C. Through a continuing airworthiness process, substantially every component of an airplane is excluded in some type of preservation,inspection,preventative maintenance, overhaul,repair, and/or replacement activity.
A. 所有发动机工作的最佳爬升率速度
B. 全发工作的最佳爬升速度
C. 所有发动机工作的最佳爬升角速度
A. Drain the used oil into a container.
B. Pump the used oil into a container.
C. Suck the used oil into a container.
A. 对裸露的金属区域进行临时保护。
B. 对铁质金属区域进行必要保护。
C. 对有色金属区域涂抹临时保护涂层。
A. Worn components should be replaced even if the damage is below the maximum limits.
B. Replace components that are worn beyond their maximum limits.
C. The maximum limits can not be exceeded when repairing the worn components.
A. Check the cut for gaps that start at its corners.
B. Examine the opening for cracks that start at its corners.
C. Inspect the clearance of gate from the corner.
A. This example shows that we were only allowed to calculate the data applicable to a Type B unit.
B. The data we are now calculating in this example apply only to Type B unit.
C. The data used for the calculations in this example apply only to a Type B unit.
A. Make sure that the scale is not more than 400 knots.
B. Make sure that the indication is not more than 400 knots.
C. Make sure that the indication is not more than 400 miles.
