Turn the aileron control wheel quickly counter-clockwise.

A. 逆时针转动调节器60度。

B. 逆时针旋转调节器时应当增加60度。

C. 逆时针旋转调节器，每次增量60度。

A. 如果不能安全执行此地面移动操作，警告不要再次尝试它。

B. 如果不能安全执行此操作，应提供警告不要再次尝试此操作。

C. 如果不能安全执行此操作，应提供警告不要尝试此操作。

A. 功能测试应该包含进行性能测试所必要的所有信息，以保持系统或组件的可靠性在可接受的水平，而不用参考其他文件。

B. 功能测试包括所有必须的信息，无需参照附加文件，就可以执行为了保证系统及部件的可靠性而做的能力测试。

C. 不用参照其它材料，功能测试为了确保系统或组件的可靠性是可接受的而提供了所有必须的信息。

A. 技术文本通常包含很长的词组，在句子中具有一种词性的作用。

B. 技术文本通常包含很多组单词，这些单词在句子中具有一定的作用。

C. 技术文本通常包含长难句，其中的单词在句子中的作用相当于某个词性。

A. This format may be used in integra or in part.

B. This format may be used in its entirety or in part.

C. This format may be used in its tacticallity or in part.

A. Energy is never created or lost, it＇s a physics law that it just changes from one kind of energy to another and in our case, motion energy turns into heat energy when we brake

B. It is a law of physics that energy is never produced or destroyed. It just changes from one type of energy into another type. In our example the kinetic energy changes into heat energy during braking.

C. Energy is never produced or lost, it＇s a physical law that it just transfers from one kind of energy to another and in our case, moving energy turns into heat energy when braking.

A. Reserve the inflammable material at least 50 inches away from the work area.

B. Deposit the explosive substance out of 50 feet with the work area.

C. Keep flammable materials at a minimum distance of 50 feet from the work area.

A. 检查机身蒙皮盖板的底部有无裂纹。

B. 检查底部蒙皮盖板和机身有无裂纹。

C. 检查机身底部蒙皮盖板有无裂纹。

A. Attach the aft cargo compartment forward bulkhead central panel.

B. Mount the front cargo compartment backward bulkhead center panel.

C. Fix the aft bulkhead forward panel to the forward cargo component.

A. Operation time should be recorded if the pump is in emergency .

B. When you use the emergency pump, record the time of operation.

C. When the pump is for emergency use, record the time of usage.