题目

完形填空 You can handle it, Matt. said Mr. Wolf, my fourth-grade band teacher, as he put the heavy tuba into my arms. I felt1because I had asked for other band instrument, not the tuba. I knew what Mr. Wolf2. In his mind， I was the only one who could handle it. And he was3. In fourth grade, I was4a foot taller and 50 pounds heavier than any of my classmates. Now I'm 6 feet 3 inches and weigh 240 pounds. Since freshman year, my football coach has had only one5place for me: the line. I was never offered the outstanding6of running back or quarterback. I had to be where size7. Somehow my si高速列车的行驶速度为每小时280千米，是汽车速度的4倍，高速列车的速度比汽车每小时快多少千米？