A、 The housing for the voice recorder unit has these properties: water tolerance, shock resistant and heat resistant.
B、 The container for the voice recorder unit has these properties: watertproof, spin resistant and heat resistant.
C、 The container for the voice recorder unit has these properties: watertight, shock resistant and heat resistant.
答案：C
A、 The housing for the voice recorder unit has these properties: water tolerance, shock resistant and heat resistant.
B、 The container for the voice recorder unit has these properties: watertproof, spin resistant and heat resistant.
C、 The container for the voice recorder unit has these properties: watertight, shock resistant and heat resistant.
答案：C
A. 风扇和增压器是一个四级压气机。
B. 增压器是一个四级压气机风扇。
C. 风扇是一个四级增压器的压气机。
A. 仔细测量滑油的容积。
B. 仔细测量滑油的流速。
C. 仔细测量滑油的密度。
A. The Unusual Procedures Check List should be in concrete, abbreviated form.
B. The Emergency Procedures Check List should be in constant, abbreviated form.
C. The Abnormal Procedures Check List should be in concise, abbreviated form.
A. Worn components should be replaced even if the damage is below the maximum limits.
B. Replace components that are worn beyond their maximum limits.
C. The maximum limits can not be exceeded when repairing the worn components.
A. The portion of the system is used to eliminate or prevent the formation of ice on all airfoil surfaces, including wings and airfoil sections of the empennage.
B. The portion of the system is used to dispel or get rid of ice gathering on some aircraft surfaces, including wings and empennage surfaces.
C. The portion of the system is used to eliminate or forbid ice forming on outside parts of all airfoils, including the airfoils of wings and empennage.
A. The operation of new generation aircraft has adopted the operation method of damage tolerance.
B. The damage tolerance design method is applicable to the new type aircraft.
C. The design concept of damage tolerance was successfully applied to the design of new generation aircraft.
A. The temperature can be increased by decreasing the cure time.
B. Decreasing the cure time that can increase the temperature.
C. Increase the temperature to decrease the cure time.
A. 此程序可以在此服务通告中执行。
B. 在本服务通告中必须执行此程序。
C. 此程序必须在此咨询通告中执行。
A. 确保自锁螺母靠近弹簧。
B. 确保锁定螺母接触弹簧。
C. 确保弹簧顶紧锁螺母。
A. It is up to the manufacturer to decide whether time limits/inspection and maintenance checks should be included in a separate manual or in a maintenance manual.
B. It is the manufacturer＇s option to place Time Limits/Inspections and Maintenance Checks in a separate manual on condition that they are also included in the Maintenance Manual.
C. Time Limits/Inspections and Maintenance Checks can be included in he Maintenance manual provided they have already been placed in a separate manual by the manufacturer.
