主板上负责CPU与主存之间数据交换和传输的芯片是()
A.BIOS
B.南桥
C.北桥
D.CMOS
参考答案:C
This shirt is thirty _____________, that one is thirty _____________.[ ]
A. yuans, dollars
B. yuan, dollar
C. yuans, dollar
D. yuan, dollars
在下列哪种情况下,游客提出换房,导游人员应满足其要求()
A.客房内发现蟑螂
B.客房朝北光线不好
C.客房在直廊尽头离电梯近
D.要求住高档客房又拒付差价