1112、Always obey the precautions that

A. 　 Three computers collect data and put them together on the data link to the display unit.

B. 　 Three computers collect data and put them together on the data upload to the display unit.

C. 　 Three computers collect data and put them together on the data conveyed to the display unit.

A. 　 The flow of the system can be traced as easily as possible through the arrangement of the diagram.

B. 　 A reasonable distribution of the diagram helps to duplicate the flow of the system with least difficulties.

C. 　 The diagram shall be arranged in order to draw a minimum flow of the system without effort.

A. 　如果维护消息未在"电流状态"中显示,则出现了连续性故障

B. 　如果维护信息未在"当前状态中显示,则出现了间歇性故

C. 　如果维护消息未在"当前状态"中显示,则出现了次级故障。

A. 　 Cycle the unit twice to remove air from the lines.

B. 　 The unit is cycled repeatedly to remove air from the lines.

C. 　 Operate the unit twice to remove air from the lines.

A. 　 maintenance information need to be continually updated

B. 　 maintenance information needs to continually updated

C. 　 maintenance information needs to be continually updated

A. 　如果发现铜颗粒;在发现之日起的 30 天内重复执行整个程序(机轮不承重)。

B. 　如果发现金属碎屑,从即日起在 30 天内完成整个修理程序(机轮承重)。

C. 　如果发现琥珀色指示参数,针对发现的数据在 30 天内重复所有程程序(机轮离地)。

A. 　 Fuel the aircraft.

B. 　 Refuel the aircraft

C. 　 Defuel the aircraft.

A. 　你能在座椅下方的位置取出救生衣

B. 　你能躲在座椅下面的空间来逃生。

A. 　 This equipment is 18-feet-long.

B. 　 This equipment is 18 foot long.

C. 　 This equipment is 18 feet long.

A. 　 When the temperature of vent rises to 27℃, the exhaust pipe opens
.

B. 　 When the ventilation temperature is above 27℃, the drain mast opens.

C. 　 When the temperature of the ventilation air increases to 27 ℃, the discharge valve opens.