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单选题
当机翼和整流罩被激活并且APU为引气源时：When wing or cowl anti-ice is activated and the APU is the bleed source the:
A
APU负荷控制活门被命令关闭并且引气负荷转换到发动机上。APU LCV is commanded closed and bleed air loading is transferred to the engines
B
APU 将给整流罩和机翼防冰系统供气。 APU will feed both the cowl and wing anti-icing systems
C
发动机给整流罩防冰供气并且APU给机翼防冰供气。 engines feed the cowl anti-icing and the APU feeds the wing anti-icing
D
APU 给整流罩防冰供气并且发动机给机翼防冰供气。 APU feeds the cowl anti-icing and the engines feed the wing anti-icing
答案解析
正确答案：A
