A、 Dust can contaminate all areas.
B、 Dusts are contamination of all filters.
C、 Dust Can cause contamination on all filters.
答案：C
A、 Dust can contaminate all areas.
B、 Dusts are contamination of all filters.
C、 Dust Can cause contamination on all filters.
答案：C
A. 仪表近进着陆要求地表足够平整。
B. 仪表近进着陆要求空域交通顺畅。
C. 仪表近进着陆要求航空器有足够的离地高度。
A. Warnings, cautions and notes may be used to highlight or repeat important points.
B. Warnings, cautions and notes may be used to highlight or emphasis important points.
C. Warnings, cautions and notes may be used to highlight or emphasize important points.
A. 不要以此速度伸出或收回起落架;
B. 不要将起落架伸出或收回超过此速度;
C. 不要超过此速度放下或收回起落架;
A. The APU isolation check valve is in the left side of the center tank.
B. The APU isolation check valve is in the inside wall of the centre tank.
C. The APU isolation check valve is in the left side of the dry bay.
A. The mechanic removed the cable roller and examined the surrounded area in detail. No other defects were found.
B. The mechanic removes the cable rotor and examines the adjacent area in detail. No other defects are noted.
C. The mechanic removed pulley and inspected the surrounding area in detail with no other defects found.
A. Soap solution is a good, free of contamination lubricant for most seals;
B. Liquid soap is a good, contaminative lubricant for most seals;
C. Liquid soap is a good, pungent lubricant for most seals;
A. 页码在右下角,发行日期在左下角
B. 页码在左下角,颁发日期在右下角
C. 颁发日期在右上角,页码在左下角
A. 本手册本节的主题内容,包括可选信息,应符合以下一般展示顺序,除非另一种顺序更适合某一特定飞机。
B. 本手册本节的主题项可以和下面展示的顺序一致,除非找到有关某架飞机的另一种更为适合的顺序。
C. 本手册这部分的主题栏和选择信息必须和下面展示的顺序一致,除非可以确定另一种不同的顺序更适合某架飞机。
A. 在左边空白处用黑色垂直线或用“手形指示”来标记确定插图的修改部分。
B. 用与修改部分相对的左边空白处的黑色垂直线或用“手形指示”来确定插图的修改。
C. 用左边空白处的黑色水平方向直线或用“手形指示”来确定插图的修改。
A. 用于密封油箱的所有材料对所有燃油和燃油稳定剂都耐用。
B. 用于密封油箱的所有材料对所有燃油和燃油添加剂者耐用。
C. 用于密封油箱的所有材料对所有燃油和燃油添加剂都防水。
