73.When the selector is in the 100% position, the user will( ) pure
oxygen.

A. 　The content of the structure are divided in three groups.

B. 　The parts of the construction are divided into three set.

C. 　The parts of the structure are divided into three groups.

A. 　INBOARD

B. 　OUTBOARD

C. 　ONBOARD

A. 　These tests should require no special equipment or facilities rather
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

B. 　These tests should require none special equipment or facilities other
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

C. 　These tests should require no special equipment or facilities other
than that installed on the aircraft and should be comparable to the tests
performed by the flight crews.

A. 　副翼回到中立位后,确保其与襟翼齐平。

B. 　扰流板回到原位后,保证和襟翼对齐。

C. 　在副翼返回中心之后,保证它们和襟翼相连。

A. 　Maximum Landing Weight is maximum weight approved for the landing
touchdown.

B. 　Maximum Landing Weight is maximum weight supplied for the
landingcontact.

C. 　Maximum Landing Weight is minimum weight provided for the landing
touchdown.

A. 　ABC has determined the varied mission the airplanes performed, type
of care given, and age and utilization rates because providing additional
inspection requirement is prerequisite to further ensure that the
airplane can continue to carry the design loads it was initially certified
for based on inspections, tests, and analyses.

B. 　ABC has determined that providing additional inspection requirements
is prerequisite to further ensure that the airplanes can continue to carry
the design loads it was initially certified for based on inspections,
tests, and analyses because of the varied mission the airplanes performed,
type of care given, and age and utilization rates.

C. 　To further ensure that the airplanes can continue to carry the design
loads it was initially certified for, owing to the diversified mission
the airplanes performed, type of care given, and age and utilization rates,

A. 　 This document provides optional information to the befitting airplane
maintenance manual(s)

B. 　 This document provides supplemental information to the applicable
airplane maintenance manual(s)

C. 　 This document provides extra information to the accessible airplane
maintenance manual(s)

A. 　EAT

B. 　INGEST

C. 　SWALLOW

A. 　确认减速板是否立即收回。

B. 　确认减速板是否立即放出。

C. 　确认减速板是否缓慢收回。

A. 　如果由于空间限制必须使用晦涩的缩写,则应在图像区域的未使用部分中用
星号标出并拼写清楚。

B. 　如果由于空间限制必须使用难以理解的小写,则应在图像区域的未使用部分
中用下划线标出并拼写清楚。

C. 　如果由于空间限制必须使用难以理解的大写,则应在图像区域的未使用部分
中用括号标出并拼写清楚