A、 A hydraulic pump operates the motor.
B、 A fuel pump operates the motor.
C、 A hydraulic motor operates the pump.
答案：C
A、 A hydraulic pump operates the motor.
B、 A fuel pump operates the motor.
C、 A hydraulic motor operates the pump.
答案：C
A. Roger that, clear for dispatch.
B. Copy that, clear for pressing.
C. Roger, clear for pushback.
A. Write instructions in the infinite form.
B. Write instructions in the command form.
C. Write instructions in the appropriate form.
A. When the crossfeed system is open, it is possible for one fuel pump to supply fuel to the two engines.
B. When the supplying system is open, it is possible for one fuel pump to supply fuel to the two engines.
C. One fuel pump can supply fuel to two engines,as the supplying system is open.
A. 每一页都必须载明原始事件日期，直到修订，修订时，也必须载明最新修订的事件日期。
B. 每一页都必须标明原始版本的出版日期，直到修订为止。当有修订时，也必须标明最新修订版的出版日期。
C. 每一页都必须标明原刊出版到修订的日期，修订时，也必须标明最新修订版的出版日期。
A. On the label, read the date of the last inspection.
B. Check the date of latest inspection on the log.
C. On the label, make sure the date of last check.
A. Handbooks shall be readily revisable.
B. Handbooks shall be readily available.
C. Handbooks shall be easy revisable.
A. 机身上有三个顶升点。
B. 机体上有三个基准点。
C. 机腹上有三个插孔。
A. Use a drill bit not less than 45 mm long.
B. Use a drill bit that has a maximum length of 45 mm.
C. The drill bit used is more than 45 mm.
A. 检查时间将根据一些问题进行调整。
B. 针对严重问题将调整检查次数。
C. 针对严重问题将延长检查时间。
A. 系统示意图应包括被视为流程起点的发电机、油箱和液压油箱等。部件的布置应使系统的流程追踪起来最不费力。尽量避免纵横交错。
B. 系统流程图应包括发电机、油箱或液压油箱等。示意图的布局应使部件追踪毫不费力。尽量避免管道交叉。
C. 系统流程图应以发电机、油箱或液压油箱等作为流程起点。示意图的布局应使对流程分析毫不费力。尽量避免线路交叉。
