-- Without a password, you cannot get ___ to the computer system.

--- No wonder it doesn’t go to the next step.

A．entrance

B．permit

C．access

D．means

下列各组性状中属于相对性状的是[ ]

A．兔的长毛和短毛

B．玉米的黄色与园粒

C．甲羊有角和乙羊有脚

D．马的白毛和羊的黑毛