1213、Make sure that the temperature of the probe increased to more than 500℃。

A. 　 The exit doors are mainly used for passenger boarding

B. 　 The exit doors are only used for evacuation.

C. 　 The exit doors are not only used for the passengers to evacuate from the airplane but also used for normal
exit。.

A. 　把上凸轮放到与拆下时所做标记一致的位置。

B. 　上部卡箍安装的位置应该与拆卸标记保持一致。

A. 　手册中所示的度量单位必须准确

B. 　手册中的度量单位必须一致

C. 　手册中的度量单位必须写明

A. 　 There are trim tabs at the rear of both ailerons.

B. 　 There are trim tabs at the rear of both flaps.

C. 　 There are trimmable stabilizers at the rear of both elevators.

A. 　 Dry all metal parts that have different metal inserts or deep blind holes in an oven at 225 to 275F(107 to 135C) for a minimum of one hour.

B. 　 Put all different metal inserts or deep blind holes metal parts in an oven at 225 to 275F(1070to 135C) for a maximum of one hour.

C. 　 All metal parts that have different metal inserts or deep blind holes are dry in an oven of 225 to 275F(107 to 135 C) for a minimum of one hour.

A. 　用密封剂填充补片及相邻结构之间的缝隙。

B. 　用密封剂填充补片的缝隙,并粘接相邻结构。

C. 　在附近的密封结构和补片之间留出空隙。

A. 　 临时地将钢索连接到邻近的结构上

B. 　 临时地将挂钩连接到对应的结构上

C. 　稳定连接钢索到附近的结构上

A. 　改变面板的位置。

B. 　将面板移动到位。

C. 　将脚蹬移动到位。

A. 　 Make sure that some of the lights on the front of the CMU do not go out.

B. 　 Make sure that all the lights on the front the CMU do not illuminate. (亮)

C. 　 Make sure that all the lights on the behind of the CMU do not come on.

A. 　 Without venting the lDG, the accuracy of your check will be affected.

B. 　 Only if you reset the lDG, your check is effective.

C. 　 The ventilation of the lDG accelerates your check.