下面漫画说明

A．是房地产市场供过于求的必然结果

B．会迫使房地产企业提高劳动生产率

C．是商品房价值量提高的表现

D．会抑制人们的购房需求

The standard (IEEE 802)format for printing (72) in human-friendly form is six groups of two hexadecimal digits，separated by hyphens(-) or colons(:)，in transmission order, e.g.01-23-45-67-89-ab，01:23:45:67:89:ab．This form is also commonly used for EUI-64．

A．hard disk logical block address
B．IP address
C．mail address
D．MAC address