A、 The data may be supplemented by brief descriptions of additional characteristics or features if desired.
B、 If necessary, the detail may supplement some simple descriptions of additional characteristics or properties.
C、 If desired, the data may be added by simple presentations of additional values or properties.
答案：A
A、 The data may be supplemented by brief descriptions of additional characteristics or features if desired.
B、 If necessary, the detail may supplement some simple descriptions of additional characteristics or properties.
C、 If desired, the data may be added by simple presentations of additional values or properties.
答案：A
A. 应说明最小机组人数，以及如果需要一名以上飞行机组人员时，还应说明每个机组人员的职责。
B. 需要一名以上飞行机组人员时，应说明最小机组人数和每个机组人员的职能说明。
C. 请按要求说明机组成员人数，以及每位机组成员的职能。
A. Make sure that you can see the oil level through the sight gauge.
B. Make sure that the oil quantity is shown on the oil level indicator.
C. You can read the oil level on the oil level gauge.
A. Do a tire pressure check, and if necessary inflate the tires.
B. Check the pressure of a wheel and charge it if necessary.
C. Inspect the tire pressure and it＇s required to refuel.
A. There are only four kinds of fasteners.
B. Fasteners is generally divided into four types.
C. We classify the fasteners through four dimensions in general.
A. Do not put different topics in the same paragraph.
B. Do not provide different meanings in the same parentheses.
C. Do not arrange different contents in the same chapter.
A. If you do not secure the rigging pin, the elevators will descend when there is pressure in the system.
B. If you do not install the rigging pin, the elevators will move down when there is no pressure in the system.
C. Without the rigging pin installed, the elevators will not lower when there is no pressure in the system.
A. 如果结果不同，请执行此测试。
B. 如果数值不同，请执行此测试。
C. 如果数值相同，请执行此测试。
A. The operator reassembled the linkage.
B. The operator adjusted the cable.
C. The operator adjusted the linkage.
A. Landing gear position has no effect on stall speeds.
B. The position of the landing gear doesn＇t influence the surging speed.
C. The idle speed is not effected by the landing gear position.
A. 当替换某个单词时，一定要确保所选择的替代词不会改变句子的意思。
B. 如果需要替换某个单词，从备用词汇中选择合适的词以确保不会改变句子含义。
C. 当替换某个单词时，始终要确保不要变动句子的意思和结构。
