单项选择题
A.60 B.70 C.80 D.90
A.1024GB B.1024KB C.1024PB D.1024MB
A.1000GB B.1024KB C.1000KB D.1024GB
A.1024KBB.1000MBC.1000KBD.1024MB
微信扫一扫,加关注免费搜题
