A、 The base of the rectangle is 5 cm.
B、 The height of the triangle is 5 cm.
C、 The base of the triangle is 5 cm.
答案：C
A、 The base of the rectangle is 5 cm.
B、 The height of the triangle is 5 cm.
C、 The base of the triangle is 5 cm.
答案：C
A. Emergency Exit means the exit doors used to facilitate evacuation that are not normally used for exit.
B. Emergency Exit is usually used as exit whose function is convenient for evacuation.
C. Emergency Exit stands for the exit doors but not the exit which is used to facilitate evacuation.
A. The manufacturer shall prepare all text in either one or two columns with justification at his own discretion ,but,two columns are preferable for readability.
B. Manufacturers shall prepare all text both in one and two columns separately; however,two columns are better for reading.
C. According to the manufacturer' explanations,all text shall be prepared in one or two columns; however,two columns have better visual effect.
A. 将容器置于排放活门下方。
B. 将排放活门置于油箱下方。
C. 将容器从排放活门下方移开。
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.
A. 确保两个活塞伸出长度相等。
B. 确保两个作动筒同时伸出。
C. 确保同时放出两个活塞。
A. Gives the symbols for resistors,diodes,and other parts of the system.
B. Gives the symbols for relays,resistors,and other parts of the system.
C. Gives the symbols for relays,diodes,and other parts of the system.
A. 应提供描述可能出现的故障、如何识别这些故障以及这些故障的补救措施的故障排除信息。
B. 提供的排故信息应描述可能出现的故障、如何识别相关故障以及相应的补救措施。
C. 应提供描述可能出现的故障、如何识别这些故障以及补救措施的排除信息。
D. C.应提供描述可能出现的故障、如何识别这些故障以及补救措施的排除信息。
A. Deflate the pressure of tire to the certain value.
B. Provide pressure with nitrogen to the required value for the tire.
C. Depressurize the tire to the demanded value.
A. 解决急发故障问题。
B. 执行相关排故程序。
C. 对有问题的的程序进行修订。
A. The APU fire alarm system accumulates the same fire alarm in the flight deck as in the engine.
B. The APU fire warning system actuates the same fire warning in the flight compartment as the engines.
C. The APU fire warning system activates the same fire warning in the cockpit as for the engines.
