下列指标中属于5分钟指标的是（）。
A、终端注册数
B、应注册终端数
C、当日登录终端数
D、终端注册率
参考答案：A, B, C, D
--- Is there any possibility ________ we can get a ticket for The 2010 Shanghai World Expo? --- Of course, yes. You can either go to the Expo in person or buy ________ through the Internet.
A．which; it
B．that; it
C．that; one
D．which; it
零售乙类非处方药的商业企业必须具有（）
A.药品生产企业许可证
B.药品经营企业许可证
C.两者均需
D.两者均不需
