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单选题
450.In emergency configuration with an aircraft speed below 50 Kts,what is the condition of the aircraft electrical network ?
A
AC ESS BUS, DC ESS BUS and AC STATIC INVERTER BUS are supplied.
B
DC ESS BUS,AC STATIC INVERTER BUS and DC BAT BUS are supplied.
C
AC ESS BUS, AC STATIC INVERTER BUS and DC BAT BUS are supplied.
答案解析
正确答案：B
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