A、 Clean window using much quantities of soap and water.
B、 Clean window using liberal quantities of soap and water.
C、 Clean window with large quantities of soap and water.
答案：C
A、 Clean window using much quantities of soap and water.
B、 Clean window using liberal quantities of soap and water.
C、 Clean window with large quantities of soap and water.
答案：C
A. 在你升起平台之前，确保它是安全
B. 在你登上平台之前，确保它是安全
C. 在你举起装备之前，确保它是安全
A. Only the certified personnel can complete the modification or repair to the aircraft.
B. Pay attention that inspections or maintenance work ought to be carried out by mechanics.
C. Modifications or repairs to aircraft should be achieved by releasing staff.
A. 如果起落架门是做为一个内部结构，它们只能显示在第32章。
B. 如果起落架门是做为一个整体结构，它们只能显示在第32章。
C. 如果作为一个内部结构，起落架门只能显示在第32章。
A. 只要EEC有电，EGT就显示。
B. 只有当EEC有电时，EGT才显示。
C. 当EEC有电时，只有EGT显示。
A. 警告和注释可用来突出或强调重要的内容。
B. 警告、谨慎和注意可用来突出或强调重点要点。
C. 警告、告诫和注意可用来突出或强调重点要点。
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. The air conditioning cooling system supplies cooled air to the cabin. Includes items such as the cooling unit, indicating systems related to the cooler operation, etc.
B. The air conditioning cooling system supplies cold air to the passenger cabin. Includes items such as the cooling unit, indicating systems related to the cooler operation, etc.
C. The air conditioning cooling system supplies cooled air to the passenger cabin. Includes items such as the cooling pack, indicating systems related to the cooler operation, etc.
A. Schematic diagrams may be used to indicate "flow" and to illustrate the operation of systems such as air control, electrical, fluid power, fuel and turbosystems.
B. Principle charts can be intended to show "flow" and explain the operation of systems as well as air control, electrical, hydraulic power, fuel and turbine systems.
C. Schematic diagrams can be employed to show "flow" and to explain the operation of systems along with air control, electrical, fluid power, fuel and turbosystems.
A. 授权人员必须仅操作刹车。
B. 务必仅由授权人员操作刹车。
C. 授权人员只能按要求操作刹车。
A. 在运转的发动机附近时，必须佩戴听力保护装置。
B. 当你在附近要运转发动机时，你必须要带耳罩。
C. 当你靠近正在运转的发动机时，你必须保护耳朵。
