判断正误True or False飞机上安装有两部数据集中单元（DCU），这两部DCU是完全独立的，不能进行数据共享。There are two DCUs installed in the aircraft，they are independent、cann’t share information to each other.

当喷涂了 Ⅱ 型，Ⅲ 型或 Ⅳ 型防冰液后，如需要，必须接通机翼防冰系统，并且只能在即将加油门起飞时才能接通。When Type II or Type IV anti-icing fluids have been applied, the wing anti-ice system must only be selected on, if required, just prior to thrust increase for take-off.

进行发动机起动的补充程序前须完成包括正常检查单到且包括“允许起动检查”检查单项目。Accomplish all the normal checklists up to and including the "Cleared to start" checklist before performing the supplementary procedures for engine start.

每个航班都需要执行燃油供油单向活门测试。All flights need to execute Fuel feed check valve test

发动机启动过程中的通信联系描述正确的是（ ）The correct description of Communication contact during engine start are （ ）

起飞前检查单 ，PLT回答应答机/TCAS 时，应报出（ ） For the Before Takeoff Check，when the PLT respond Transponder/TCAS ON, should also callout （ ） .

滑油压力在 （ ）PSI 以上时，推力手柄不得大于 IDLE 慢车位置。If oil pressure is above （ ） PSI, thrust lever should never excess IDLE .

滑出加油门 N1 不超过 （ ）%。During taxi-out, advance thrust N1 should not above （ ）%.

起动后检查，右座的动作流程是（ ）。For the After Start Check, flow pattern of right seat is （ ）.

双发起动好且起动机脱开后（ ）通知机务拔掉耳机，并提醒机务盖好盖板。After both engines start and the starter is disconnected, （ ） shall advise maintenance to disconnect headset, and remind maintenance to stow the cover well.

地面交输引气起动发动机，工作的发动机推力手柄前推达至最小（ ）psi的引气压力, 最大80%的 N2。For cross bleed engine start on the ground , advance the operating engine thrust lever to achieve a minimum of （ ） psi bleed air pressure, to a maximum of 80% N2.