A、 While do each step of the valve test, make sure that there is no leakage, no corrosion, no rust and do the double check AFT the whole procedure again
B、 While you do one step of the piston test, make sure that there is no leak, no corruption, no rust and do the double check AFT the whole procedure again
C、 While you do each step of the valve test, ensure that there is no leakage, no corruption, no rust, and do the double check AFT the whole procedure again
答案：A
A、 While do each step of the valve test, make sure that there is no leakage, no corrosion, no rust and do the double check AFT the whole procedure again
B、 While you do one step of the piston test, make sure that there is no leak, no corruption, no rust and do the double check AFT the whole procedure again
C、 While you do each step of the valve test, ensure that there is no leakage, no corruption, no rust, and do the double check AFT the whole procedure again
答案：A
A. 检查飞机驾驶舱和设备的窗户。包括透明材料、隔框等。
B. 检查飞机内部和驾驶舱设备的玻璃。包括透明材料、框架等。
C. 用来检查飞机内部和周围隔间和设备的窗户。包括透明材料、框架等。
A. Do not omit articles to make the sentence shorter, because this can cause ambiguity.
B. Do not make the sentence shorter to omit articles, because this can cause ambiguity.
C. Do not omit articles to avoid ambiguity, because this can make the sentence shorter.
A. 导航灯从暗变亮
B. 位置灯从亮变暗
C. 导航灯从亮变暗
A. 制动系统用于降低滑行速度以及发动机停车状态下的停止螺旋桨旋转
B. 制动系统是用来减少停车时间或在发动机关车的情况下使螺旋桨停止转动
C. 在发动机低速运转或螺旋桨低速旋转时,制动系统能快速刹住
A. Do not exceed the speed limit while extending or retracting the Landing gears;
B. Do not extend or retract landing gear too fast;
C. Do not extend or retract landing gear above this speed;
A. The format of the cruise capacity display is determined by the aircraft vendor.
B. The form of the climb performance display is decided by the aircraft manufacturer.
C. The format of the cruise performance presentation is at the discretion of the airplane manufacturer.
A. Top into the wind
B. Bottom into the wind
C. Aft into the wind
A. That portion of the system which provides guidance during takeoff, landing and taxing. Includes items such as localizer, glide slope, ILS, markers, eye director, ground guidance systems, etc.
B. That portion of the system which provides guidance during approach, landing and taxing. Includes items such as localizer, glide slope, ILS, markers, paravisual director, ground guidance systems, etc.
C. That portion of the system which provides guidance during takeoff, landing and taxing. Includes items such as localizer, glide slope, ILS, markers, paravisual director, ground guidance systems, etc.
A. If you cannot remove a nut because of corrosion, apply penetrating oil.
B. If you cannot disassembly a bolt because of corrosion, use penetrating oil.
C. If you cannot remove a bolt because of corrosion, apply penetrating oil.
A. GETS
B. SENSES
C. OBTAINS
