A、 Ensure you switch off the brown VALVE CLOSED light next to each switch.
B、 Make sure the amber VALVE CLOSED light below each switch goes off.
C、 The purple VALVE CLOSED light under each switch is confirmed off.
答案:B
A、 Ensure you switch off the brown VALVE CLOSED light next to each switch.
B、 Make sure the amber VALVE CLOSED light below each switch goes off.
C、 The purple VALVE CLOSED light under each switch is confirmed off.
答案:B
A. 字母数字索引的主题应包含在简介中,作为定位所需电路的辅助手段。
B. 简介中应包含按主题排列的字母索引,以帮助定位所需的电路。
C. 简介中应包含数字索引的主题,以帮助确定所需的电路。
A. 设置电门到位置2以得到正确的值。
B. 为获得正确的值,请将卡扣拔到2的位置。
C. 将把手切换到2的位置以获取正确的数值。
A. The base of the rectangle is 5 cm.
B. The height of the triangle is 5 cm.
C. The base of the triangle is 5 cm.
A. 确保拉力连杆不会卡住起落架。
B. 确保阻力支柱不会遮蔽起落架。
C. 确保阻力撑杆不会阻碍起落架。
A. If you want to use the STE specification properly, a high professional standard is required.
B. A high level of professionalism requires the correct use of STE specifications.
C. In order to use the STE specifications appropriately, high professionalism is needed.
A. Put down a face mask and protective clothing.
B. Put on a face goggle and protective clothing.
C. Put on a face mask and protective clothing.
A. Make sure that the flaps and the slats are retracted.
B. Make sure that the slats and the ailerons are retracted.
C. Make sure that the flaps and the elevators are extented.
A. 主要用于进入货舱的外舱门,包括结构件、门闩、把手、隔热材料、内衬、控制器等。
B. 主要用于进入货舱的内舱门,包括结构件、闩锁机构、扶手、绝缘材料、内衬、操纵装置等。
C. 主要用于进入货舱的外舱门,包括结构、闩锁机构、扶手、绝缘材料、内衬、控制装置等。
A. 描述飞机燃油系统时,应阐述不可用燃油相关信息。
B. 描述飞机燃油系统时,应阐述最后储备相关信息。
C. 描述飞机燃油系统时,应阐述无用油。
A. 用不同颜色的衬套来识别线路。
B. 识别不同颜色的金属丝套筒。
C. 用套筒来辨别电线的颜色。