526、This can cause a deterioration of the mechanical properties of the assembly.

B. 　做这个程序需要两个小时

C. 　两个小时必须完成这个程序

A. 　irworthiness). The CAP is the primary document containing the aircraft's continuous airworthiness procedures.

B. 　、 The airplane's maintenance manual (or Instructions for

C. 　、 CAP supplements the airplane's maintenance manual (or Instructions for Continuing Airworthiness). The supplements are Ethe major document and involve in the procedures for the continuing airworthiness of the airplane

E. 　the major document and involve in the procedures for the continuing airworthiness of the airplane

I. 　nstructions for Continuing Airworthiness). The supplements are Ethe major document and involve in the procedures for the continuing airworthiness of the airplane

A. 　 The compartment which is above the floor and between the forward passenger partition and the
backward pressure dome is flight compartment.

B. 　 Flight deck is the compartment below the floor and between the forward passenger partition and the
forward pressure dome.

C. 　 The definition of the flight compartment is the compartment which is above the floor and between the
forward passenger partition and the forward pressure dome.

A. 　在此推荐清单中,更换部件对于起落架收放系统和其相关的指示系统来讲是不合理的。

B. 　在此推荐清单中,起落架收放系统和适用的指示系统没有可更换的部件。

C. 　此推荐清单不能用于起落架放下系统部件更换但适用于指示系统。

A. 　本规范是联邦航空管理局依据咨询通告 AC91-60 制定的

B. 　本规范反应了联邦航空管理局对咨询通告 AC91-60 的要求

C. 　本规范是根据联邦航空管理局的咨询通告 AC91-60 制定的

A. 　为了简化表示和便于理解,应将复杂的系统分为系统功能,而非总体主示意图。

B. 　为了充分展示和理解,应将复杂系统分解成子系统,而非总体主图表。

C. 　为了演示方便和便于理解,复杂系统应简化为系统功能,而不是总体主图表。

A. 　 Make sure the cabin pressure relief valve is open.

B. 　 Make sure the cabin pressure outflow valve is open.

C. 　 Make sure the cabin pressure bypass valve is open.

A. 　附件的信息可能会通过定期培训要求传达给所有员工。

B. 　额外的信息可以通过定期培训要求传达给所有员工

C. 　增加的信息可以通过复训要求传达给现有员工。

A. 　为了获得正确的间隙,需要增加特殊的垫片。

B. 　为了获得正确的间隙,按需增加特殊的垫片。

C. 　要获得正确的间隙,需要增加特定的垫片。

A. 　操作增压的系统时会导致人员受伤