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单选题
The purpose of the APU is to generate and supply a single type or combination of auxiliary electric, hydraulic, pneumatic or other power.
A
The APU is designed to generate and supply one or some of the following power: auxiliary electric, hydraulic, pneumatic or other power.
B
The purpose of the APU is to produce and distribute one or more auxiliary electric, hydraulic, pneumatic or other power.
C
Auxiliary electric, hydraulic, pneumatic or other power can be generated and supplied by one or several APUs.
答案解析
正确答案：A
