该系统部分可在起动过程中用于驱动曲轴。

A. 确保舱门与其附近表面平齐。

B. 确保使用与舱门表面相似的材料对舱门进行打磨。

C. 确保舱门材料与其附近表面材料相同。

A. On the cover page, there should be the title and corresponding aircraft name displayed on the spine of the Handbook. Some other information may also be shown on the cover.

B. The title and corresponding aircraft name should be prominently displayed on the cover page or on the spine of the manual. Other information can also be displayed on the cover.

C. On the cover page, the title and the applicable aircraft name shall be prominently displayed or on the spine of the Handbook. Other information can also be displayed on the cover.

A. 噪音隔绝器通过产生废气来降低噪音。

B. 噪音吸收器通过排气来减小噪声。

C. 噪声抑制器降低废气产生的噪声。

A. Do not refuel the aircraft during maintenance.

B. Do not defuel the aircraft in the period of maintenance.

C. Stop refueling the aircraft before maintenance.

A. 在任何时候，你都可以调整启动顺序。

B. 你可以停止启动程序任意次数。

C. 在任何时候，你都可以停止启动程序。

A. 制定本规范的目的是为了降低成本。

B. 本规范是为减少失误而制定的。

C. 规范的制定是为了发展航空安全。

A. Basic control and operation information describing how the airplane components are controlled and how they operate, including any special procedures, and limitations that apply.

B. Basic control and operation information describing how the airplane components are controlled and operated, including any special procedures, and limitations that apply.

C. Basic control and operation information describing how the airplane components control and operate, including any special procedures and limitations that apply.

A. The gage must be lubricated before doing a check.

B. Do a check with an adjusted gage.

C. The gage is used to do calibration during a check.

A. Two controversial ways can be chosen to do the test, either with the Central Maintenance Computer System through a the MCDU, like you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment.

B. You can do the test following procedures -- with the Central Maintenance Computer System by the MCDU, you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment.

C. The test can be done in either way below-- using the Central Maintenance Computer System via the MCDU, as you have probably already learned, or using a test switch on the VOR receiver in the avionics compartment.

A. 如果重量或力臂的差异不重要，则整体装置的所有部件可组合成一个设备清单项。

B. 当构成某组件的各零件的重量或相对于重心的力臂并不显著时，可在清单中将所有零件作为一个设备项列出。

C. 如果重量或力臂的变化不显著，则所有安装的部件可组合成一个设备清单项。