A、 In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, both the airframe and component manufacturer＇s masthead may be used.
B、 In ＇shared interest＇ chapters for description and operation and system troubleshooting, It is recommended to use the masthead of the airframe manufacturer; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.
C、 In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.
答案：C
A、 In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, both the airframe and component manufacturer＇s masthead may be used.
B、 In ＇shared interest＇ chapters for description and operation and system troubleshooting, It is recommended to use the masthead of the airframe manufacturer; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.
C、 In ＇shared interest＇ chapters for description and operation and system troubleshooting, the airframe manufacturer＇s masthead only shall be used; however, for unit troubleshooting and maintenance practices, either the airframe or component manufacturer＇s masthead may be used.
答案：C
A. 如果飞机停在机坪上,确保轮子刹车在位。
B. 如果飞机停靠在廊桥,一定确保轮档在位。
C. 如果飞机停在斜坡上,确保轮挡在位。
A. Print all pages besides wiring diagrams and foldouts on both sides.
B. Print all pages other than wiring diagrams and foldouts on both sides.
C. Print all pages no more than wiring diagrams and foldouts on both sides.
A. That portion of the system which is used to store and deliver wash water which is not potable
B. The part of a system used to store and transport drinking water.
C. The part of a system used to store and trans port non-potable water.
A. That portion of the system used to control the pressure within the fuselage. Includes items such as control valves, relief valves, indicators, switches, diffuser, etc., as applicable.
B. That portion of the system used to control the pressure within the fuselage. Includes items such as control valves, negative pressure valves, indicators, switches, amplifiers, etc., as applicable.
C. That portion of the system used to control the pressure within the fuselage. Includes items such as control valves, relief valves, indicators, switches, amplifiers, etc., as applicable.
A. Check APU oil quality.
B. Inspect APU oil quantity.
C. Check APU fuel meter.
A. When this happens, the detailed specification should indicate the permitted deviation.
B. When this occurs, the detail specification shall call out authorized deviations.
C. When this occurs, the detail suggest shall be allowed deviations.
A. It supersedes the preceding edition.
B. It updates the previous version.
C. It takes place of the following version.
A. Programs shall be written in order of the reference number of each chapter and own proper primary and secondary theme headings. It is not necessary to begin a program from the ceiling of a new page.
B. Procedures shall be sorted in priority order of the reference number in each chapter. They have appropriate main and subordinate topic heading sand the beginning do not need to exceed the top of a new page.
C. Procedures shall be prepared in reference number sequence within each chapter with proper major and minor subject heads, without the necessity of each procedure starting at the top of a new page.
A. 活门失效的首要原因是液压油泄露
B. 活门失效的主要原因是液压油泄露
C. 活门失效的主要原因是液压油污染
A. Light L4 illuminates within 5 seconds.
B. Light L4 comes on after 5 seconds.
C. Light L4 comes on 5 seconds before.
