A、 Identify a revision to an illustration with a Mack horizontal line in the left margin opposite the revised portion or use a “pointing hand”(O).
B、 Identify a revision to an illustration with a Mack vertical line in the left margin opposite the revised portion or use a “pointing hand”(O).
C、 Identify a revision to an illustration with a Mack longitudinal line in the left margin opposite the revised portion or use a “pointing hand”(O).
答案：B
A、 Identify a revision to an illustration with a Mack horizontal line in the left margin opposite the revised portion or use a “pointing hand”(O).
B、 Identify a revision to an illustration with a Mack vertical line in the left margin opposite the revised portion or use a “pointing hand”(O).
C、 Identify a revision to an illustration with a Mack longitudinal line in the left margin opposite the revised portion or use a “pointing hand”(O).
答案：B
A. 从油箱上拆下油箱的连接件。
B. 拆下油箱且从油箱安装连接件。
C. 拆下油箱和油箱上的连接件。
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. Use a hole instrument to examine the turbine internally.
B. Use a borescope to examine the combustor internally.
C. Use a hole instrument to examine the combustor externally.
A. Operators should negotiate with their local regulatory agency to adjust intervals to a best fit for their individual operational environments.
B. Airlines should consult local authority, the interval shall be adjusted although it best suits their unique operational environment.
C. In order to get the best intervals for their operational environments, operators should consult with local administration.
A. 分步执行这两个步骤。
B. 依次执行这两个程序。
C. 同时做这两个步骤。
A. 避免使用这些词来表达他们论证过的意思。
B. 一定要使用这些词的批准的意思。
C. 一定要用这些词来表达他们认可的方法。
A. STAY
B. STILL
C. LEAVE
A. Engine fairing, including access cover, fairing and stiffeners.
B. The exterior covering of the nacelle. Including access covers, cowling and doublers.
C. External covering of engine nacelle, including service cover, fairing and fixtures.
A. The captain＇s primary flight, navigation, and center lower engine display units must be cleaned since the ventilation holes behind them are clogged by lint, dust and debris.
B. Clean the vent holes behind the captain＇s primary flight navigation and lower middle engine display units which are blocked by lint, dust and debris.
C. Clean all lint, dust and debris from the ventilation holes located on the aft side of the captain＇s primary flight navigation, and center lower engine display units.
A. 填充剂可防止系统中的部件受到污染。
B. 过滤器可防止系统中的部件受到污染。
C. 过滤器可防止系统中的部件受到磨损。
