A、 If you find a crack, do the applicable repair procedure.
B、 If you find a crash, do the applicable maintenance procedure.
C、 If you find the wear, do the applicable repair procedure.
答案：A
A、 If you find a crack, do the applicable repair procedure.
B、 If you find a crash, do the applicable maintenance procedure.
C、 If you find the wear, do the applicable repair procedure.
答案：A
A. The usual control for the left pack ensures that it supplies air at a temperature. The temperature gives the occasional cooling for the flight compartment.
B. The normal control for the left pack makes sure that it supplies air. The cooling provides the necessary temperature for the flight compartment.
C. The usual control for the left pack assures that the temperature of the supplied air will provide the control cabin with the needed cooling.
A. That section of the systems which controls the position and rotation of the trailing edge flaps.
B. That portion of the systems which controls the position and movement of the trailing edge flaps.
C. That part of the systems which controls the position and rotation of the flaps.
A. 这种调整的精度很重要。
B. 这种调整的范围很重要。
C. 这种测试的精度很重要。
A. A hard landing may be the result of shock loading of the engine.
B. Shock loading of an engine may result in a heavy landing.
C. A heavy landing can cause shock loading of the engine.
A. 飞机上的交流配电分几个步骤进行：从不同电源到主交流汇流条;然后，从主交流汇流条直接到重要的负载（泵，厨房......），或向相关的子汇流条;从这些子汇流条分配到不同的交流负载。
B. 交流配电分几个步骤进行：从不同电源到主交流汇流条;然后，从主交流汇流条直接到重要的负载（泵，厨房......），或向相关的子汇流条;从这些子汇流条分配到不同的交流负载。
C. 交流配电分几个步骤进行：从不同电源到主交流汇流条;然后，从交流转换汇流条直接到重要的负载（泵，厨房......），或向相关的子汇流条;从这些子汇流条分配到不同的交流负载。
A. Tool is adjacently available for the installation procedure.
B. Tool is subsequently available for the installation procedure.
C. Tool is subsequently available for the installation task.
A. 安全说明告诉读者，程序或程序中的步骤可能存在危险或造成损伤。
B. 安全说明告诉读者，程序中的程序或步骤可能是危险的或造成损伤。
C. 安全说明告诉读者哪些程序或步骤是危险的，或是可以造成损伤的。
A. The STE dictionary gives an approved alternative that has a different part of speech.
B. The STE dictionary gives an approving alternative word has a different word class.
C. The English dictionary gives an approved alternative word with a different part of speech.
A. 描述飞机发动机时，应简要描述以下附件的相关信息： 1.滑油泵 2.燃油泵 3.液压泵 4.气源泵 5.转速表 6.扭矩计 7.电源 8.螺旋桨同步器 9.排气温度探头
B. 描述飞机发动机时，应简要描述以下附件的相关信息： 1.燃油泵 2.煤油泵 3.液压泵 4.气泵 5.转速表 6.扭力计 7.电源 8.螺旋桨同步器 9.排气温度探头
C. 描述飞机发动机时，应简要描述以下附件的相关信息： 1.滑油泵 2.燃油泵 3.液压泵 4.气泵 5.速度表 6.扭力计 7.电源 8.螺旋桨同步器 9.排气温度探头
A. 通气油箱排放单向活门也防止燃油从1号和2号主油箱流到通气油箱。
B. 通气油箱排放检查活门也帮助1号和2号主油箱燃油流到通气油箱。
C. 通气油箱排放单向活门也允许燃油从1号和2号主油箱流到通气油箱。
