A、 The condition of the radome is very important for its performance.
B、 The condition of the antenna influences its properties greatly.
C、 The condition of the radar has an important effect on its characteristics.
答案：A
A、 The condition of the radome is very important for its performance.
B、 The condition of the antenna influences its properties greatly.
C、 The condition of the radar has an important effect on its characteristics.
答案：A
A. Turn ADF 1 to unknown frequency.
B. Tune ADF 1 to a known frequency.
C. Tune VOR 1 to a known channel.
A. 清洁容器的内表面。
B. 清洁包括表面在内的容器。
C. 从里清洁容器表面。
A. “湿度和污染控制”用于控制空气中的水分，控制臭氧浓度，过滤空调空气中的放射性碎片。并用除臭剂、杀虫剂等（如适用）处理空气。
B. “湿度和污染控制”用于控制空气中的水分，目的是控制臭氧浓度，过滤空调空气中的放射性碎片。并用除臭剂、杀虫剂等（如适用）处理空气。
C. “湿度和污染控制”用于控制空气中的水分，目的是防止臭氧集中，过滤空调空气中的放射性碎片。并用除臭剂、杀虫剂等（如适用）处理空气。
A. The antenna should be put in the right position on the airplane surface.
B. There is an antenna positioning in the suitable place on the airplane skin.
C. Correct the antenna position on the airplane surface.
A. 燃油系统指发动机以外储存燃油、给发动机配送及输回燃油的装置和部件。
B. 滑油系统指那些储存滑油，并把滑油送往发动机以及从发动机回油的相关外部组件和部件。
C. 滑油系统指发动机内储存润滑油和运输润滑油的装置和部件。
A. The manufacturer＇s marks, publication title, airplane model, and issue or revision date must shown on all pages.
B. The manufacturer＇s headline, publication title, airplane model, and issue or revision date must print on all pages.
C. The manufacturer＇s masthead, publication title, airplane model, and issue or revision date must appear on all pages.
A. 如果剪切销遭受撞击，要测试牵引杆。
B. 如果定位销断裂，要检查两根杆。
C. 如果剪切销断裂，要检查牵引杆。
A. 确保通过管路的流体没有气泡。
B. 确保通过管路的油液没有杂质。
C. 确保液压油流经管路没有阻碍。
A. The bolt will be at the 2 o’clock position when you look at the pump from the rear.
B. The rivet is installed on the 2 o＇clock position of the pump when looking from rear to front.
C. Look at the bolt installed on the pump from rear to front at the 2 o＇clock position.
A. Wrap two tapes around the pipe connectors.
B. Wrap the pipe joints with tape twice.
C. Wind two layers of tape around the pipe joints.
