2008年北京奥运会的理念是什么？（）
A.科技奥运
B.绿色奥运
C.欢乐奥运
D.人文奥运
参考答案：A, B, D
____ I had done it I knew I had made a mistake. [ ]
A. Hardly
B. Directly
C. Mostly
D. Nearly
NSPA格式的ATM地址是多少bits。（）
A.20
B.200
C.160
D.60
