阅读理解。

    Yao Ming is a very good basketball player in the world. He is 25 years old. He was born in Shanghai, but

he lives in the USA with his parents now. Yao Ming is quite tall. But he isn't so strong. He was in the Rockets

Team after he left (离开) China. He plays very well in the NBA. Many people come to his match (比赛) in

America. Lots of Chinese young men watch the matches on TV. Yao Ming wants to be a superstar one day.

1. Yao Ming's from           .[ ]

A. the USA

B. Japan

C. Beijing

D. Shanghai

2. Yao Ming is           . [ ]

A. short

B. slim

C. tall

D. strong

3.            people like to watch his matches. [ ]

A. Chinese

B. American

C. Japanese

D. Chinese and American

4. Yao Ming wants to be            one day. [ ]

A. a football star

B. a doctor

C. a worker

D. a basketball star

根据权限管理的原则，一个计算机操作员不应当具备访问（）的权限。

A.操作指南文档

B.计算机控制台

C.应用程序源代码

D.安全指南