A、 Each door has flexible seals at its structure interface which protect the metal interfaces from damage by the airflow.
B、 Each door has flexible seals at its structure interface which protect the metal interfaces from no damage by the airflow.
C、 Each door has formalist seals at its structure interface which protect the metal interfaces from damage by the airflow.
答案：A
A、 Each door has flexible seals at its structure interface which protect the metal interfaces from damage by the airflow.
B、 Each door has flexible seals at its structure interface which protect the metal interfaces from no damage by the airflow.
C、 Each door has formalist seals at its structure interface which protect the metal interfaces from damage by the airflow.
答案：A
A. Stop the engine run-up practice.
B. Stop the engine start procedure.
C. Stop the engine ignition project.
A. If the clearance dimension is not accurate, adjust the clearance dimension between the extend proximity sensor [44A] and the target [45]. Some of the ducts in the air distribution system are wrapped with insulation material.
B. Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] in case of the clearance dimension is out of tolerance. Some of the ducts in the air distribution system are wrapped with non-conductive material .
C. Adjust the clearance dimension between the extend proximity sensor [44A] and the target [45] until the clearance dimension is out of range. Some of the ducts in the air distribution system are wrapped with compound material.
A. Visual difference is acceptable between the previous surface and the new surface.
B. There should be no visual difference between the initial surface finish and the new surface finish.
C. It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
A. Move the hose to make sure that the inner connection is stable.
B. Move the tube to ensure that the inner connection is loosen.
C. Move the tube to make sure that the inner connection is tight.
A. 通常句子的上下文会向读者提供足够的信息来获知正确的意思。
B. 通常句子的内容会向读者提供足够的信息来获知正确的意思。
C. 通常句子的内容会向读者提供足够的信息来获知已被修正的意思。
A. 找出液压油渗漏的源头。
B. 找出滑油溢出的源头。
C. 找出燃油泄漏的源头。
A. The auxiliary battery and auxiliary battery charger and the main battery connect together during non-normal conditions to help supply power.
B. In normal conditions,the auxiliary battery and auxiliary battery charger should be disconnected.
C. In non-normal conditions,the auxiliary battery and auxiliary battry charger should be disconnected.
A. 刮痕的最大长度为5英寸。
B. 裂缝的最大长度为5英寸。
C. 刮痕的最大长度为5英尺。
A. 如果你不能脱开杆的位置，新杆的长度很可能需要调节。
B. 如果你不能断开杆和活塞，可能量错了新杆的长度。
C. 如果你不能接合杆和活塞，新杆的长度可能是不正确的。
A. Decrease the pressure in the hydraulic system.
B. Bleed the speedbrake hydraulic system.
C. Disconnect the speedbrake hydraulic system.
