A、 Use of cabin pressurization during Takeoff, landing, or in flight shall be carefully restricted.
B、 Use of cabin pressurization during Takeoff, landing, or in flight has limitations that shall be observed.
C、 You shall follow the strict requirements when using cabin pressurization during Takeoff, landing, or in flight.
答案：B
A、 Use of cabin pressurization during Takeoff, landing, or in flight shall be carefully restricted.
B、 Use of cabin pressurization during Takeoff, landing, or in flight has limitations that shall be observed.
C、 You shall follow the strict requirements when using cabin pressurization during Takeoff, landing, or in flight.
答案：B
A. Data and parameters are gathered by three computers from the systems and put together on the data link to the display unit.
B. Data and parameters are generated by three computers in the system and are displayed on the display unit through the data link.
C. After analyzing the data and parameters from the system, three computers send the final result to the data link for display.
A. Use the tube if it＇s worked into 3.3 feet long.
B. Use a tube whose length is 3.3 feet.
C. The tube which is used is 3.3 feet length.
A. 出于标记的简单性，这些调整片分隔器应该被放大。
B. 为便于参阅，这些隔页签应交错排列。
C. 为引用方便，这些调整片分配器应该被储存好。
A. 飞机维修手册或章节包括说明性资料，如对飞机的维修或预防性维修的特点和资料所做的说明。
B. 飞机维修手册或章节包括说明性资料，如对飞机的结构和数据给出维修或预防性维修程度的说明。
C. 飞机维修手册或章节包括说明性资料，如对维修或预防性维修所需要的飞机特性和数据的说明。
A. 检查时间将根据一些问题进行调整。
B. 针对严重问题将调整检查次数。
C. 针对严重问题将延长检查时间。
A. 当必须理解原理图时，最好使用箭头来画出流动方向。
B. 当需要理解原理图时，应该使用箭头来指示流动方向。
C. 当需要理解计划表时，应该使用线条来指示流动方向。
A. Do not fuel the aircraft if the flight deck displays an engine overhead warning.
B. Do not refuel the aircraft if an engine overheat warning is displayed on the flight deck.
C. Do not replenish the aircraft if the flight deck displays an engine overheat warning.
A. Detection is that portion of the fire protection system which is used to sense and indicate the presence of overheat, smoke, or fire, if furnished as manufacturer-designated standard equipment.
B. If specified as standard equipment by the manufacturer, such equipment is that portion of the fire protection system. Detection equipment includes systems for transmitting and indicating conditions of overheating, smoke or fire.
C. If the equipment is part of a fire protection system and is designated as standard equipment by the manufacturer, the detection equipment includes the sensing and indication of overheat, smoke or fire.
A. 如果能简化、缩短文本或能使文本更容易理解，则应使用插图。
B. 应该使用插图，因为插图可以简化、缩短文本，并使文本更易理解。
C. 如果文本复杂、冗长或不易于理解，则应进行解释说明。
A. 每一节的文章都要有一份参考表格目录，以数字顺序列出各段落的标题。
B. 每一章节的内容都要有一份参考目录，以字母顺序标出各段落的主题。
C. 每一节的正文之前都要有一份目录，以页码顺序列出各段落的标题。
