A、 The air conditioning system keeps the air in the pressurized fuselage compartments at the correct pressure, temperature and freshness.
B、 The air conditioning system keeps the air in the pressurizing cabin of the fuselage at the correct pressure, temperature and freshness.
C、 The air conditioning system keeps the air in the pressurized cabin of the fuselage at the correct pressurization, temperature and freshness.
答案：A
A、 The air conditioning system keeps the air in the pressurized fuselage compartments at the correct pressure, temperature and freshness.
B、 The air conditioning system keeps the air in the pressurizing cabin of the fuselage at the correct pressure, temperature and freshness.
C、 The air conditioning system keeps the air in the pressurized cabin of the fuselage at the correct pressurization, temperature and freshness.
答案：A
A. Interior Labels and Signs are required for interior general and emergency information, instructions, cautions, warnings, etc.
B. Interior Placards and Markings are required for interior general and emergency information, instructions, cautions, warnings, etc..
C. Interior Placards and Signs are required for interior general and emergency information, instructions, warnings, cautions, etc.
A. Finish each chapter on a right-hand page.
B. Start each section on a right-hand page.
C. Start each section on a left-hand page.
A. 描述飞机的门、窗和出口时，应描述如何关闭飞行中意外打开的门或窗，以及如需在飞行中打开门或窗时，须遵守的任何限制。
B. 描述飞机舱门、窗和出口时，应阐述在飞行中意外掉落的门或窗如何关闭，以及对飞行中可能存在的故意打开的任何限制。
C. 描述飞机舱门、窗和出口时，应阐述在飞行中意外打开的门或窗如何关闭，以及对飞行中可能存在的无意打开的任何限制。
A. 确保指示灯点亮后叶片展开。
B. 确保叶片打开时指示灯点亮。
C. 确保叶片展开的过程中指示灯点亮。
A. Remove the failure components.
B. Replace the damaged parts.
C. Reinstall the damaged components.
A. Do not put too much force on the brush when cleaning the carpet which can be easily damaged.
B. To prevent damage to the carpet when you clean it, do not use too much force on the brush.
C. Using too much force on the brush when cleaning the carpet will cause damage to it.
A. 该符号指该章节的全部或大部分规则。
B. 该索引指本部分的全部大部分规则。
C. 该内容包括那个部门的全部或大部分规则。
A. 反推装置是系统中引导废气产生推力的部分。
B. 反推装置是系统中改变排气方向用以向后推力的部分。
C. 反推装置能够改变排气方向进而产生反推力。
A. Vigorously scrub the surface with a rough, dry cloth.
B. Polish the surface with a soft, damp cloth.
C. Rub the surface quickly with a soft, dry cloth.
A. Do not use verbs that are general and vague.
B. Do not use verbs that are normal and mixed.
C. Do not use verbs that are usual and blended..
