Add the necessary quantity of oil.

A. 在性能图表和表格中，始终使用KNOTS，以避免将节(KTS)和英里每小时(MPH)混淆。

B. KNOTS在性能图和表格中一直被使用，以防止将节(KTS)和英里每小时(MPH)定义混淆。

C. 为了防止在节(KTS)和英里每小时(MPH)之间进行选择，规定在性能图表和表格中始终使用KNOTS。

A. 确保表面没有铁锈。

B. 确保表面没有灰尘。

C. 确保表面没有油渍。

A. 避免使用这些词来表达他们论证过的意思。

B. 一定要使用这些词的批准的意思。

C. 一定要用这些词来表达他们认可的方法。

A. Two controversial ways can be chosen to do the test, either with the Central Maintenance Computer System through a the MCDU, like you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment.

B. You can do the test following procedures -- with the Central Maintenance Computer System by the MCDU, you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment.

C. The test can be done in either way below-- using the Central Maintenance Computer System via the MCDU, as you have probably already learned, or using a test switch on the VOR receiver in the avionics compartment.

A. 数据应显示外界温度、高度和风与起飞距离的关系。应包括地面滑跑距离和飞机达到高于地面50英尺的总起飞距离。达到这些距离所需的速度需应以指示空速给出。

B. 数据应显示为距离与外界大气温度、高度和风的关系。应包括地面滑跑和超过50英尺障碍物的总距离。达到这些距离所需的速度应在指示空速中规定。

C. 数据应以起飞距离与外界空气温度、高度和风力的关系来表示。地面横滚和50英尺障碍物的总距离都应包括在内。达到这些距离所需的速度应以指示空速进行计算。

A. 用于乘客和机组人员进出飞机的门，包括结构件、闩锁机构、把手、内衬、扶手、坡道、操纵装置等物品。

B. 用于乘客和机组人员进出飞机的门，包括结构件、闩锁机构、把手、内衬、综合步骤、坡道、扶手等物品。

C. 用于乘客和机组人员进出飞机的门，包括结构件、门闩、把手、隔热材料、衬板、控制器、踏板、坡道、扶手等。

A. Retesting and reviewing test results are optional due to discrepancies in the fuel/water sample and the ability of the detection kits to continuously measure the level of microbial growth.

B. It is very important to do the test again and confirm test results because of differences in the fuel/water sample and the ability of the detection kits to continuously measure the level of microbial growth.

C. It is mandatory to retest and evaluate test results to make sure the differences in the fuel/water sample and the ability of the detection kits to witness the level of microbial growth.

A. 它指出了零件或组件的制造商的建议在翼时间。

B. 它给出了制造商建议的零件或组件退役时间。

C. 它说明了制造商推荐零件或组件的报废时间。

A. The cover title shall be "Pilot＇s Operating Handbook" or "Polit＇s Operating Handbook and FAA Approved Airplane Flight Manual."

B. The name of the book might be "Pilot＇s Operating Handbook" or "FAA Approved Airplane Flight Manual."

C. The cover could be named as "Pilot＇s Operation Instruction" or "Pilot＇s Operation Instruction and FAA Approved Airplane Flight Instruction."

A. A system consists of related components used to perform a specific function.

B. A system is a combination of interrelated components arranged to perform a specific function.

C. A system is combined with relevant components that perform a specific function.