A、 The system part is used to support the head of the aircraft when the aircraft is on the ground.
B、 The part of the system is to keep the aircraft nose on the ground.
C、 That portion of the system supports the nose of the aircraftwhile the aircraft is on the ground.
答案：C
A、 The system part is used to support the head of the aircraft when the aircraft is on the ground.
B、 The part of the system is to keep the aircraft nose on the ground.
C、 That portion of the system supports the nose of the aircraftwhile the aircraft is on the ground.
答案：C
A. Corrosion inhibitor is necessary from time to time to ensure continued protection.
B. Corrosion inhibitor is necessary frequently so that protection remains in effective.
C. Corrosion protection is necessary but is ineffective for cost reasons.
A. 扰流板的作用是使机翼上的阻力增加,升力减少,从而扰乱流经该机翼上表面的平滑气流。
B. 扰流板的作用是扰乱流经机翼上表面的平顺气流,从而使此机翼上的阻力增加,升力减少。
C. 扰流板的作用是增加机翼上的阻力,造成升力减少,进一步干扰流经该机翼上表面的光滑气流。
D. C.扰流板的作用是增加机翼上的阻力,造成升力减少,进一步干扰流经该机翼上表面的光
E. C.扰流板的作用是增加机翼上的阻力,造成升力减少,进一步干扰流经该机翼上表面的光滑气流。
A. Using either method,the item to be checked is in the list of the desired condition.
B. Either way,check the listed item whose desired condition is stated.
C. No matter which method is used,the item to be checked is listed and its desired condition is presented.
A. Do a hardness test for turning tool.
B. Conduct a hardness test for the carbide insert.
C. Take a hardness test for the chuck.
A. 本节中包含的异常应由手册编写者确定。
B. 手册的起草者可以将异常情况编入此章节。
C. 手册的生产商可以根据异常情况决定是否将其编入此章节。
A. 把损伤的零件放在干净的地方。
B. 把拆下的零件放在隔离的表面上。
C. 将拆下的零件放在干净的表面上。
A. Clean all lint,dust and debris from the ventilation holes located on the aft side of the captain'sprimary flight,navigation,and center lower engine display units.
B. Clean the vent holes behind the captain's primary flight,navigation and lower middle engine display units which are blocked by lint,dust and debris.
C. The captain's primary flight,navigation,and center lower engine display units must be cleaned since the ventilation holes behind them are clogged by lint,dust and debris.
D. C.The captain's primary flight,navigation,and center lower engine display units must be cleaned since the ventilation holes behind them are clogged by lint,dust and debris.
A. 然而“紧急情况”反而总是排除需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
B. 然而“紧急情况”几乎总是包括需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
C. 然而“紧急情况”几乎总是排除需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
D. B.然而“紧急情况”几乎总是包括需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
E. C.然而“紧急情况”几乎总是排除需要立即快速反应的故障,例如整个动力装置故障、火灾
F. C.然而“紧急情况”几乎总是排除需要立即快速反应的故障,例如整个动力装置故障、火灾或烟雾或机舱快速减压。
A. If no tabs are used,an identification method should be supplied to facilitate the location of each system or section.
B. If tab dividers are not used,a method of identification shall be provided to permit easy location of each System or Chapter.
C. An identification way should be offered to locate the system and chapter easily if the dividers are improper.
A. 将这个单元拆分为两部分。
B. 将这个单元重组成两部分。
C. 将这个部分拆分为两单元。
