A、 Sample the fluid to contaminate microbiology.
B、 Do a fuel sampling for microbiological contamination.
C、 Obtain a demo of oil to determine the microbial pollution.
答案：B
A、 Sample the fluid to contaminate microbiology.
B、 Do a fuel sampling for microbiological contamination.
C、 Obtain a demo of oil to determine the microbial pollution.
答案：B
A. 对涡轮发动机来说，排气系统包括发动机本体以外的部件。
B. 对涡轮发动机来说，排气系统包括发动机主系统内的装置。
C. 对涡轮发动机来说，排气系统不包括发动机主系统以外的装置。
A. 给连接在上述部件的锁控装置喷上防腐蚀剂。
B. 给连接在上述部件的锁控装置喷上防锈剂。
C. 给连接在上述部件的锁控装置喷上润滑剂。
A. The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.
B. The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.
C. In this selection, the producer＇s choice of data should be bound by concepts contained in the preamble of this specification.
A. The airflow goes along the top and bottom surfaces of the slats.
B. The airflow can go between the top and bottom of the slats.
C. The air flows to the top and bottom of the slats＇ surfaces.
A. 飞行数据记录器系统从飞机系统和传感器获得存储的飞机参数。
B. 飞行数据记录系统给飞机系统和传感器提供并存储飞机指数。
C. 飞行数据记录器系统从飞机系统和传感器获得并存储飞机参数。
A. Rapid operation of the accelerometer can cause unexpected movement of the vertical stabilizer.
B. Accidental movement of the compass can cause unwanted operation of the oriental stabilizer.
C. Sudden operation of the gyro can cause unwanted movement of the horizontal stabilizer.
A. 在释压测试期间，不得开启舱门。
B. 在增压测试期间，确保舱门关闭。
C. 进行水压测试时，确保舱门关闭。
A. 如果活门过早开启，停止测试。
B. 如果活门已经开启，停止测试。
C. 如果活门的开启时机未到，停止测试。
A. 第15号服务专栏的主要内容是更改螺栓连接电源控制组件。
B. 第15号服务通告是更改螺栓来连接动力控制组件。
C. 在第105号服务通告中，更改了连接动力控制组件的螺栓。
A. Obey the safety precautions when you do work with high voltages.
B. When working with high resistances, you should follow the safety precautions.
C. The safety precautions are optional in an environment with high voltages.
