These buses receive power directly from the battery,这些汇流条直接从电池接收电力，
A.These buses consume power directly from the battery. B.These buses accept the direct current of battery. C.The battery supplies power directly to these buses,正确答案C
These buses receive power directly from the battery,这些汇流条直接从电池接收电力，
A.These buses consume power directly from the battery. B.These buses accept the direct current of battery. C.The battery supplies power directly to these buses,正确答案C
