A、 Staff can enter into the base at 9 am and 6 pm.
B、 All personnel is allowed to access into the base from 9am to 6pm.
C、 Access to the base is not allowed between 9am to 6pm.
答案:B
A、 Staff can enter into the base at 9 am and 6 pm.
B、 All personnel is allowed to access into the base from 9am to 6pm.
C、 Access to the base is not allowed between 9am to 6pm.
答案:B
A. 用直尺和游标卡尺测量凹痕深度。
B. 用直尺和塞尺测量凹痕深度。
C. 游标卡尺和塞尺测量凹痕深度
A. 工作准备总是第一个步骤,收尾或收工是最后一个步骤。
B. 工作准备总是第一个步骤,收尾或收工是接下来的步骤。
C. 第一个步骤有时是工作准备,收尾或收工是接下来的步
A. This document provides optional information to the befitting airplane maintenance manual(s).
B. This document provides supplemental information to the applicable airplane maintenance manual(s).
C. This document provides extra information to the accessible airplane maintenance manual(s)
A. 无线电高度表在初始爬升时确定飞机距离地面的高度,确定飞机是否进入进近和着陆阶段。
B. 无线电高度表在初始爬升、进近和着陆阶段确定飞机的地形和高度。
C. 无线电高度表在初始爬升、进近和着陆阶段确定飞机距离地面的高度。
A. 把车拖到安全的地方,在那里可以使用标准程序。
B. 拉动车到安全的区域,你可以使用标准过程。
C. 把车拖到平坦的地方,在那里可以使用标准程序。
A. The values must not be more than the approved differences.
B. The values must not exceed the allowable differences.
C. The values must not exceed the approved error.
A. Rub the surface with a soft,dry cloth.
B. Rub the surface slowly with a soft,dry cloth.
C. Rub the surface quickly with a soft,dry cloth.
A. 如果列出了大量项目在电气示意图上,则项目应按逻辑顺序呈现,如飞机上或示意图中项目的排列顺序。
B. 在原理图上,例如电气示意图上,如果列出了大量项目,则项目应按逻辑顺序呈现,如飞机上或示意图中项目的排列顺序。
C. 如果列出了大量项目,例如电气示意图上的项目应按逻辑顺序呈现,如飞机上或示意图中项目的排列顺序。
A. The order of topics in the Handbook is intended to increase in-flight usefulness.
B. The sequence of topics in the Handbook is intended to increase in-flight useless.
C. The sequence of topics in the Handbook is pretended to increase in-flight usefulness.
A. While you do the valve test,ensure that there is no contamination.
B. While you do each step of the valve test,ensure that there is no blockage.
C. While you do each step of the valve test,make sure that there is no leakage.