126、Adjust the potentiometer until you do not hear a hum from the loudspeaker.

A. 　 After three full cycles, extend and retract the actuator.

C. 　 Do nothing to the actuator after three complete cycles.

A. 　对备用排气风扇插钉进行完整性检查。

B. 　对备用进气风扇插头进行连续性检查。

C. 　对备用排气风扇插座进行连续性检查。

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. 　 Remove the middle bell crank unit

B. 　 Remove the moderate dual crank unit.

C. 　 Remove the middle double crank unit.

A. 　lf the CONTINUE is displayed during BITE test, execute the instructions presented on the CDU display before pressing LSK which is next to CONTINUE.

B. 　When CONTINUE appears in the BITE test, follow the instructions shown on the CDU and then push the CONTINUE button next to LSK.

C. 　if the instructions are shown on the CDU display during the BITE test before you press the adjacent LSK ,push CONTINUE.

A. 　当这种情况发生时,你可以选择使用第 9 级引气。

B. 　当这种情况发生时,将自动使用第 9 级引气。
c、当这种情况发生时,人工打开第 9 级引气。

A. 　 For more information, refer as official reference books.

B. 　 For more information, refer to official reference books.

C. 　 More information referred to official reference books.

A. 　 Functional test is the determination that a system or component performs the required procedures in all
respects accordance with the minimum acceptable system or component design specifications.

B. 　 Functional test is that procedure required to ascertain that a system or unit is functioning in all aspects in
accordance with minimum acceptable system or unit design specifications.

C. 　 Functional testing is the procedure requested to determine that a system or component operates in all
respects according to the minimum unsanctioned system or component design specification.

A. 　 This procedure is only applicable to type A parts.

B. 　 This task is only used for type A parts.

C. 　 This procedure is applicable to all type parts.

A. 　这盏灯不能点亮。I