565.Inspection is accomplished from the ground,without the use of stands or ladders.

A. 压力传感器安装在关断活门的下游。

B. 压力衰减器安装在关断活门的上游。

C. 压力传感器安装在隔离活门的下游。

A. When a capital letter or a symbol is used for a unit of measurement,you should take it and the number before it as a word.

B. When used in measurement,the acronym or the symbol and the related number should be taken as a word.

C. When you write an abbreviation or a symbol for a unit of measurement,count it and the preceding number as one word.

A. “环境系统”一节应包括安全操作氧气系统时的必要信息,如系统能力和耐久性。

B. “环境系统”一节应包括安全操作氧气系统时的必要信息,如容量和持续时间。

C. “环境系统”一节应包括安全操作氧气系统时的必要信息,如使用期间的系统能力。

A. Maximum Landing Weight is maximum weight supplied for the landing contact.

B. Minimum Landing Weight is minimum weight provided for the landing touchdown.

C. Maximum Landing Weight is maximum weight approved for the landing touchdown.

A. The condition lever is the primary control for start and stop the engine.

B. The condition lever is the minor control for starting and stopping the engine.

C. The condition lever is the primary control for starting and stopping the engine.

A. This system does not supersede the normal channels of communication for items not covered by the CAP.

B. This system will not change the normal ways of communication for items not listed by the CAP.

C. The normal methods of communication for items contained in the CAP will not be shifted.

A. The computer consumes the energy based on these values calculations.

B. The computer calculates the energy consumption from these values.

C. The computer counts these values based on the energy costs.

A. When stop the engine,make sure that the engine decelerates to 500 RPM.

B. If the engine decreases to 500 RPM,you must stop it.

C. When the engine RPM decreases 500,you'd better stop the engine.

A. Apply fuel to the steel surfaces.

B. Apply oil to the alloy surfaces.

C. Apply oil to the steel surfaces.

A. 门是由碳纤维复合塑料制成的。

B. 门的主要成分是碳纤维复合材料。

C. 门是由碳纤维增强塑料制成的。