Many of the electric and electronic products we purchase and consume today are what some industrial experts call " homogeneous toys".

A．identical

B．homosexual

C．unrelated

D．distinguishable

当日冲消业务监督：核对主机（错账）流水号，对冲销凭证、被冲销凭证的冲销内容进行审核，查看是否有错记现象。