Warning, cautions and notes may be used to highlight or emphasize important points.

A. 撰写《飞行员操作手册》本节内容时，制造商对飞机的描述应能够最大程度地便利目标飞行员群体了解信息，因此可以不遵循本节中的段落顺序和内容安排。

B. 《飞行员操作手册》本节应以制造商认为对最有可能操作飞机的飞行员以最有帮助的方式来描述飞机。手册应遵循本节中的段落顺序和详细信息。

C. 《飞行员操作手册》本节应以制造商认为对最有可能操作飞机的飞行员最有帮助的方式来描述飞机。手册不得遵循本节中的段落顺序和详细信息。

A. 从安装位置向上提起气瓶。

B. 向上提起做动筒到安装位置。

C. 提起并安装气缸到位。

A. 安全说明告诉读者，程序或程序中的步骤可能存在危险或造成损伤。

B. 安全说明告诉读者，程序中的程序或步骤可能是危险的或造成损伤。

C. 安全说明告诉读者哪些程序或步骤是危险的，或是可以造成损伤的。

A. 它包括传感、计算、作动、指示和警告装置，例如计算机、伺服器、作动器、警告灯等。

B. 它包括感知、计算、激活、指示和警告装置，例如计算机、伺服机构、激活器、警告灯等。

C. 它包括感知、处理、启动、指示和告诫装置，例如处理器、作动机构、起动机、告诫灯等。

A. Make sure that the pressure in the cabin is almost zero.

B. Verify that the cabin pressure is not above zero.

C. Ensure that the pressure in the cabin is completely zero.

A. 微处理器卡可以更换。

B. 微处理器卡可以互换。

C. 微处理器卡可以改变。

A. Review the failures report from the logbook and related fault messages with center DU or CDU, debrief the flight crew for faults and report them for handling.

B. Either the logbook or center DU/CDU shall be checked for faults records and related fault information, then review the faults reported by the flight crew and take actions.

C. Consult the failures report from the logbook to find the related information on center DU or CDU, listen to the crew for faults report. Report faults and handle them.

A. This compartment includes some of the electrical equipment.

B. This cabin has some of the electromotive equipment.

C. This bay contains some of the electronic equipment.

A. Data shall be managed as time, fuel and distance to climb from sea level versus outside air temperature, altitude and weight.

B. Data shall be presented as time, fuel and distance to climb from sea level versus outside air temperature, altitude and weight.

C. Data shall be presented as time, fuel and distance to lift from sea level to outside air temperature, altitude and weight.

A. 本地信号由收发机处理，数据传输到空中交通管制。

B. 定位信号由收发机提供，数据传输到空中交通管制。

C. 定位信号由收发机处理，数据传输到空中交通管制。