A、 It includes items such as audio selector control panel, microphones, head phones, cockpit loud speakers, etc.
B、 It includes items such as automatic selector control panel, interphones, head phones, cockpit loud speakers, etc.
C、 It includes items such as audio selector control panel, microphones, head phones, cockpit speakers, etc.
答案：C
A、 It includes items such as audio selector control panel, microphones, head phones, cockpit loud speakers, etc.
B、 It includes items such as automatic selector control panel, interphones, head phones, cockpit loud speakers, etc.
C、 It includes items such as audio selector control panel, microphones, head phones, cockpit speakers, etc.
答案：C
A. 取一份燃油试剂，然后检查是否有水污染。
B. 取一份燃油样本并做水污染测试。
C. 获取燃油样本后执行测试，目测是否有水的污染。
A. 噪音隔绝器通过产生废气来降低噪音。
B. 噪音吸收器通过排气来减小噪声。
C. 噪声抑制器降低废气产生的噪声。
A. Evaluate the impedance between the antenna baseplate and the airplane skin.
B. Record the measured resistance between the antenna baseplate and the airplane skin.
C. Perform the measurement of the resistance between the antenna baseplate and the airplane skin.
A. Airspeeds used in this Section shall be specified in Indicated Airspeed, assuming zero instrument error, in order to make the information as directly usable as possible.
B. This Section shall use Indicated Airspeed as Airspeed, i.e. the instrument is mostly accurate, so the information can be used directly.
C. Airspeed used in this Section shall be defined as Indicated Airspeed, that is, the instrument is almost right, so as to make the information possibly be used directly.
A. 数据应显示外界温度、高度和风与起飞距离的关系。应包括地面滑跑距离和飞机达到高于地面50英尺的总起飞距离。达到这些距离所需的速度需应以指示空速给出。
B. 数据应显示为距离与外界大气温度、高度和风的关系。应包括地面滑跑和超过50英尺障碍物的总距离。达到这些距离所需的速度应在指示空速中规定。
C. 数据应以起飞距离与外界空气温度、高度和风力的关系来表示。地面横滚和50英尺障碍物的总距离都应包括在内。达到这些距离所需的速度应以指示空速进行计算。
A. CAP将处理初级和次级机体部件，以及初级和次级系统，以实现初始适航的既定目标。
B. CAP将包括主要和次要机体部件，以及使用主要和次要系统以实现持续适航描述的目标。
C. CAP将关注主级和次级机体部件，以及主级和次级系统，以实现持续适航的既定目标。
A. A maximum distance of 50 feet is required between consumable materials and the work area.
B. Keep flammable materials at a minimum distance of 50 feet from the work area.
C. Explosive materials must be kept at least 50 feet away from the work area.
A. When preparing dangerous goods, follow the operational instructions.
B. Before you use dangerous materials, obey these precautions.
C. Prior to applying any hazardous material, understand the principles of it.
A. If the pressure decreases quickly, the shear pins in the latch will break.
B. If the pressure reduces gradually, the shear pins in the lock will break.
C. If the pressure drops radically, the alignment pin in the lock will damages.
A. You can reassemble the horizontal stabilizer.
B. You can trim the horizontal stabilizer to the right angle.
C. You can adjust the incidence of the horizontal stabilizer.
