A、 The power source that are discussed respectively under the appropriate chapter heading shall provide power to at least two systems.
B、 When two or more systems are served by a single power source,that power source will be discussed separately under the appropriate chapter heading.
C、 The system that is powered by two or more power sources shall be discussed separately under the appropriate chapter heading.
答案：B
A、 The power source that are discussed respectively under the appropriate chapter heading shall provide power to at least two systems.
B、 When two or more systems are served by a single power source,that power source will be discussed separately under the appropriate chapter heading.
C、 The system that is powered by two or more power sources shall be discussed separately under the appropriate chapter heading.
答案：B
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. 系统的这个部分用来显示数量、温度和液压油的压力,包括的项目有传输机、指示器和告警系统等。
B. 用来显示液压油的质量,温度和压力的系统部分,包括转换器、指示器和告警系统等元件。
C. 系统中用来指示液压油的油量、温度和压力的部分,包括传感器、指示器和告警系统等组件。
D. C.系统中用来指示液压油的油量、温度和压力的部分,包括传感器、指示器和告警系统等组件。
A. You can combine the drains into three primary categories.
B. You can divide the drains into three primary groups.
C. Dividing the drains into three primary groups is an ill-advised option.
A. This procedure gives the inspection sources of the sixth stage low pressure bleed air blade.
B. This procedure shows the inspection instruction of the sixth stage low pressure bleed air blade.
C. This procedure has the inspection progress of the sixth stage low pressure bleed air blade.
A. 《持续适航大纲检查文件》包含的检查数据连同运营人现有的维修大纲,有助于保持
B. .《持续适航大纲检查文件》是一种检查数据,与运营人现有的维修计划相结合时,将有助于保持 AB
C. .《持续适航大纲检查文件》是检查数据,当与运营人现有的维护计划相结合时,将有助
D. C.《持续适航大纲检查文件》是检查数据,当与运营人现有的维护计划相结合时,将有助
A. The section of the engine system which contains the turbine shafts and reduction gears.
B. The section of the engine system which contains the propeller shafts and reduction gears.
C. The section of the engine system which contains the connection shafts and reduction gears.
A. A Weight and Moment Limit diagram shall be used to describe the c.g.limits.
B. The maximum weight moment envelope diagram should be used to describe the c.g.limit of the aircraft.
C. A Weight and Moment Limit diagram shall be used to describe the maximum c.g.limit.
A. The damper prevents abnormal movement of the control.
B. The control is protected from unusual movements by the damper.
C. The damper prevents sudden movement of the control.
A. Put a plug on the open end of each pipe.
B. On the opening of each pipe,put a cover.
C. Put a cover on the loose end of the pipe.
A. Carry on with the test if the pressure supply is not available.
B. Ignore the test if the pressure supply is strengthened.
C. If the pressure supply stops,cancel the test.
