A、 Wait for the paint to dry completely before polishing it again.
B、 Do not apply the second layer of paint if the first layer has dried thoroughly.
C、 Let the first layer of paint dry fully before you apply the second layer.
答案：C
A、 Wait for the paint to dry completely before polishing it again.
B、 Do not apply the second layer of paint if the first layer has dried thoroughly.
C、 Let the first layer of paint dry fully before you apply the second layer.
答案：C
A. 描述飞机飞行控制系统时，应描述运行机构、提供示意图。
B. 描述飞机飞行控制系统时，应描述操纵原理，如必要，还应提供示意图。
C. 描述飞机飞行控制系统时，应描述所有的操作机械，并在必须要时提供平面图。
A. After finishing the following procedure, repair the upper flange.
B. Repair the lower flange first during the procedure that follows.
C. Repair the upper flange first during the following procedure.
A. 当主轮舱有火的时候，轮舱热量缺陷控制器会给两个红色警灯和警铃一个信号。
B. 轮舱里的过热故障控制器会提供一个信号给两个红色警灯和警铃，当主轮舱有火的时候。
C. 当主轮舱有火的时候，轮舱里的过热探测控制器会提供一个信号给两个红色火警灯和警铃。
A. Use some auxiliary screws to assemble the unit temporarily.
B. You shall use some additional screws to install the unit permanently.
C. Temporarily disassemble this unit using some auxiliary screwdrivers.
A. 注释应该在简化、缩短文章或使文章更易于理解时被使用。
B. 只要可以简化、缩短文本或使文本更易于理解，都应使用插图。
C. 缩略语应该用在所有需要简化、缩短文章或使文章易于理解的时候。
A. 开口销被用于发动机控制、起落架、尾轮组件或任何作动运动发生的其他地方。
B. 开口销被用于发动机控制、起落架、尾轮组件或任何点，来使作动运动发生。
C. 开口销被用于发动机，控制起落架、尾轮组件或任何作动运动占据的其他点。
A. If possible, do an engine ground run to make sure that you get the same indications.
B. If possible, run the engine on the ground to confirm that you get similar indications.
C. In order to verify the instructions, engine run-up should be possibly conducted on the ground.
A. This manual contains the material required to be provided to the pilot by the Federal Aviation Regulations and additional information offered by the manufacturer and consists the FAA approved airplane flight manual.
B. This handbook includes the material required to be furnished to the pilot by the Federal Aviation Regulations and additional information provided by the manufacturer and constitutes the FAA approved airplane flight manual.
C. Federal Aviation Regulations require the manual to furnish the material required to the pilot and additional information provided to the manufacturer and consists of the FAA approved airplane flight manual.
A. instruments are delicate precision devices and calibrited used to measuring electrical .All instruments should be periodically checked for accuracy by the manufacturer or by some shop approved by manufacturer.
B. instruments are delicate precision devices and calibrited used to measuring electrical .All instruments should be continuously checked for correct by the manufacturer or by some shop autherized by manufacturer.
C. Electrical measuring instruments are delicate precision devices and calibrited.All instruments should be periodically checked for accuracy by the manufacturer or by some shop approved by manufacturer.
A. 显示连接点位置、转弯半径等信息的系统原理图应包含在内。
B. 显示连接点位置、转弯半径等信息的图示应包含在内。
C. 显示连接点位置、转弯半径等信息的功能图应包含在内。
