A、 Modifications,additions and omissions,a black line should be drawn vertically at the footer outside of the page parallel to the part of the change.
B、 Revisions,additions and deletions shall be identified by a vertical black line along the outside of the page opposite only that portion of the printed matter that was changed.
C、 Alterations,substitutions and eliminates should be marked with a black slash outside the scope of the page to coincide with the section being changed.
答案：B
A、 Modifications,additions and omissions,a black line should be drawn vertically at the footer outside of the page parallel to the part of the change.
B、 Revisions,additions and deletions shall be identified by a vertical black line along the outside of the page opposite only that portion of the printed matter that was changed.
C、 Alterations,substitutions and eliminates should be marked with a black slash outside the scope of the page to coincide with the section being changed.
答案：B
A. 不同类别和型号的飞机在设计和复杂性上的差异对具体故障有很大影响。
B. 设计上的差异以及各种类型和型号的飞机的复杂性都对一个具体故障产生很大影响。
C. 各种类别和型号的飞机因设计不同导致其复杂性不同,飞机承担的主要功能也不同。
A. 确保 L 和 R PACK 开关在 P5-10 空调面板上显示 OFF 位。
B. 确保 P5-10 空调面板上的 L 和 R PACK 开关处于 OFF 位置。
C. 确保 P5-10 面板上的 L 和 R PACK 在 OFF 位时,空调按钮在关闭位。
A. The limitation applies to all editions of the specification.
B. This restriction corresponds to all versions of the specification.
C. The limitation responds to all versions of the regulation.
A. 风干过滤器。
B. 在大气中干燥排油口。
C. 在空中排干加油口。
A. 对所有维修过的产品进行全面检查。
B. 对所有维修过的产品进行仔细检查。
C. 对所有维修过的产品进行初始检查。
A. 对相对简单的部件可能不需要描述和操作说明、和/或排故信息。
B. 对简单部件不需要描述就可以操作和/或排故。
C. 对相对容易的部件可以不需要描述和操作,只需要排故信息。
A. 它们适用于位于 05-20 划分中那些案例,其中第四个数不能涵盖上面 05-10 子系统中致力的所有维修检查。
B. 它们是为 05-20 划分中的第 4 位数字所提供的划分数不足以覆盖上述子系统 05-10 所规定的所有维修检查的那些情况保留使用的。
C. 他们被预留给那些 05-20 第四级划分号的论据,这个划分不足以覆盖 05-10 子系统上方
D. C.他们被预留给那些 05-20 第四级划分号的论据,这个划分不足以覆盖 05-10 子系统上方
A. The lower seal appears as the lower bearing is pulled down.
B. You can see the lower seal before pulling the lower bearing down.
C. Only after you pull the lower seal down can you see the lower bearing.
A. Make sure that you can hear the 600 Hz tone at the same time.
B. Ensure that you heard the sound of 600 Hertz.
C. Be sure that you can hear the voice of 600 Hertz.
A. 残留在零件上的溶剂会导致腐蚀。
B. 残留在零件上的油液会导致腐蚀。
C. 残留在零件上的溶剂会导致穿孔。
