在接通外部交流电源前，什么指示说明外部电源处于可接受的限制值内：Prior to applying AC external power, what indication identifies that the external power is within acceptable limits:

APU可以起动的最大高度是？What is the maximum altitude at which the APU can be started?

APU最大操作高度是：The maximum operating altitude for the APU is:

APU供ECS引气最大高度是：The maximum ECS bleed altitude for the APU is:

判断正误：起飞时，电动交输和重力交输必须关断。True or False:Powered cross-flow and gravity cross-flow must be off fortake-off.

判断正误True or False：当中央油箱油量为400kg，两侧机翼油箱各有2400kg燃油，且总油量符合放行要求时，机组可以滑出并起飞。With 400kg fuel in the center tank，2400kg fuel in each wing tank，and total fuel is inaccordance with release，flight crew can taxi out and takeoff.

飞机水平且假定最大飞机爬升姿态机头上仰10º ，复飞的最小燃油量是With the airplane level and assuming a maximum airplane climb attitude of 10º nose up, the minimum fuel quantity for go-around is

飞行过程中，平均燃油温度必须保持高于相应的平均燃油冰冻点。对于ASTM D 1655 Jet A类燃油，其平均燃油冰冻点是（）。During flight, bulk fuel temperature must remain above theapplicable bulk fuel freezing point.Bulk Fuel Freezingpoint for ASTM D 1655 Jet Ais( ).

进近和着陆阶段最大燃油不平衡允许值是（）。The maximum permissible fuel imbalance during the approach and landing is（）。

起飞阶段最大燃油不平衡允许值是（）。The maximum permissible fuel imbalance during takeoff is（）。

对于ASTM D 1655 Jet A类燃油，起飞最低燃油总温限制是（）。For ASTM D 1655 Jet A fuel，take-off with bulk fuel temperature indications below（）is inhibited。