354、Make sure that you can hear the flight deck conversation in the headphone

A. 　 Move any of the four1bolts.A

B. 　 Remove lone of the four bolts.

C. 　 Remove each of the four bolts.

A. 　 Add oil to correct level.

C. 　 Add fuel to proper level.

A. 　 Make sure that the oil in the hydraulic tank is above the minimum lever.

B. 　 Make sure that the fluid in the hydraulic reservoir is above the minimum level.

C. 　 Make sure that the fluid in the fuel reservoir is below the maximum level.

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. 　 lf a chapter is deleted, by merging with other chapters, the original chapter title will be listed in the table of
contents at the front of the manual and the location will be indicated in the reference materials.

B. 　 Where chapters have been eliminated through combining with other chapters, the original chapter title
will be listed in the table of contents at the front of the manual, and the material will be located in the
original chapter.

C. 　 lf a chapter is deleted by other chapters, the original chapter title will be listed in the table of contents at
the front of the manual and the location will be indicated in the reference materials.

A. 　滤油器内如有金属颗粒,应检查滤芯是否有磨损

C. 　滤油器内如有金属颗粒,应确认滤芯的磨损情况

A. 　 This program usually includes two pages、 one writing page and one drawing page

B. 　 This program usually contains to pages、 one test page and one image page

A. 　指导谁以及如何与制造商工厂的技术人员联系,以帮助修理或者更换未包含在标准修理范围内的损坏的物
品

B. 　指导谁以及如何与制造商工厂的技术人员联系,以帮助修理或者更换损坏且是不标准损伤的物品

C. 　指导谁以及如何与维修工厂的技术人员联系,以帮助修理或者更换未包含在标准修理范围内的损坏物品

A. 　沿四周向内对窗户进行抛光。

B. 　以圆周运动方式擦拭窗户。

C. 　呈垂直方向给窗户镀膜。

A. 　 The difference between the two sizes must be 0.10mm or less.

B. 　 The difference between ‘the two dimensions must exceed 0.10mm.

C. 　 The error between the two sizes must be less than 0.10mm.