A、 Each Chapter or Section is to begin with a specific instruction of the system and its Operation and should be labeled “Description and Operation”.
B、 A general description of the system begins with each Chapter or Section and its operation and should be labeled “Description and Operation”.
C、 Each Chapter or Section is to start with a general description of the system and its operation and should be labeled “Description and Operation”.
答案：C
A、 Each Chapter or Section is to begin with a specific instruction of the system and its Operation and should be labeled “Description and Operation”.
B、 A general description of the system begins with each Chapter or Section and its operation and should be labeled “Description and Operation”.
C、 Each Chapter or Section is to start with a general description of the system and its operation and should be labeled “Description and Operation”.
答案：C
A. Move any of the four bolts.
B. Remove one of the four bolts.
C. Remove each of the four bolts.
A. 人工超控起动顺序。
B. 按手册重写起动顺序。
C. 手动覆盖起动序列。
A. Set the air conditioning switch to the up position.
B. Place an air conditioning switch above the normal position.
C. Put one of the pack switches in the HIGH position.
A. The fuselage includes skin, stringers, frames, floor beams, floor, tail cone, and fuselage to wing and tail fittings, etc.
B. The fuselage includes skin, frames, stringers, floor beams, floor, tail cone, and fuselage to wing and empennage fillets, etc.
C. The fuselage includes skin, beams, stringers, floor frames, floor, tail skid, and fuselage to wing and rear fairings, etc.
A. Measure the Outside Air Temperature and the temperature in the cockpit with a thermometer.
B. Do the Outside Air Temperature and the temperature in the cabin with a barometer.
C. Measure the Surrounding Air Temperature and the temperature in the cockpit with a thermometer.
A. There are electrically-operated valves in the ejection lines to the two engine pumps.
B. There are electronic-operated valves in the ejection lines to the two engine pumps.
C. There are electrically-operated valves in the suction lines to the two engine pumps.
A. This document compliments informaiton to the applicable airplane maintenance manual(s).
B. This document provides necessary informaiton to the applicable airplane maintenance manual(s).
C. This document provides supplemental informaiton to the applicable airplane maintenance manual(s).
A. 盖子朝下的时候，是开关在开位的一种保护。
B. 封面在下面的时候，是开关在开位的保险。
C. 盖子朝下的时候，是开关在开位的保险。
A. 垂尾顶部安装有垂直安定面。
B. 机身后段顶部安装有垂尾。
C. 垂直安定面安装在机身尾段顶部。
A. 系统中的流应该以不同图案的底纹展现，其线条应尽少拐弯。
B. 系统的箭头应该用具有最小变换的线路样式来标记。
C. 用最少弯折的管路在固定模式下的阴影部分展示系统的流通。
