A、 The aircrft is taxiing to China on the runway.
B、 The aircrft is running to China on the ramp.
C、 A Chinese aircrft is taxiing on the runway.
答案：C
A、 The aircrft is taxiing to China on the runway.
B、 The aircrft is running to China on the ramp.
C、 A Chinese aircrft is taxiing on the runway.
答案：C
A. 更换油温恒温器控制装置。
B. 更换油温温控器控制。
C. 更换滑油恒温控制器。
A. 小心地展开薄板。
B. 小心地合上铝片。
C. 小心地打开钢片。
A. Airplane primary data should be displayed neither in graphs and tables.
B. Airplane behavior data shall be predicted in both graphical and tabular formats.
C. Aircraft performance parameters can be represented graphically or in tables.
A. Evaluate the impedance between the antenna baseplate and the airplane skin.
B. Record the measured resistance between theantenna baseplate and the airplane skin.
C. Perform the measurement of the resistance between the antenna baseplate and the airplane skin.
A. 在前货舱尾部后壁板衬板后面装有两个空气循环过滤器。空气过滤器分别位于左右两侧混合总管湾区的过滤器壳体内。
B. 在前货舱尾部的壁板后面,有两个空气循环过滤器。它们分别安装在左右两侧的混合总管湾区。
C. 在前货舱的后部的衬板后面,装有两个空气过滤器。它们位于混合总管湾区左右两侧的空气滤芯盒内。
D. C.在前货舱的后部的衬板后面,装有两个空气过滤器。它们位于混合总管湾区左右两侧的
E. C.在前货舱的后部的衬板后面,装有两个空气过滤器。它们位于混合总管湾区左右两侧的空气滤芯盒内。
A. Magnetic tools have an unwanted effect on the compass system.
B. Metallic toolsare of positive effect on the compass system.
C. Magnets can affect the compass system adversely.
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. The data may be supplemented by brief descriptions of additional characteristics or features if desired.
B. If necessary,the detail may supplement some simple descriptions of additional characteristics or properties.
C. If desired,the data may be added by simple presentations of additional values or properties.
A. 英语通常不是技术资料读者的母语。
B. 英语通常不是技术资料编写者常用语言。
C. 英语通常不是技术资料修订者的本地语言。
A. Detection is that portion of the fire protection system which is used to sense and indicate the presence of overheat,smoke,or fire,if furnished as manufacturer-designated standard equipment.
B. If specified as standard equipment by the manufacturer,such equipment is that portion of the fire protection system.Detection equipment includes systems for transmitting and indicating conditions of overheating,smoke or fire.
C. If the equipment is part of a fire protection system and is designated as standard equipment by the manufacturer,the detection equipment includes the sensing and indication of overheat,smoke or fire.
