题目

    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 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. 16. Yao Ming’s from      .   A. the USA    B. Japan   C. Beijing    D. Shanghai 17. Yao Ming is     .   A. short  B. slim    C. tall   D. st双曲线x24-y212=1的渐近线方程为（　　） A、x=±2B、y=±23C、y=±3xD、x=±3y