题目

历史学家黄安年曾经评价道：“他的经济改革，冲击了旧有的模式，具有开创性，兼有成功和挫折、经验和教训、创新和夭折。它基本上是纠正某些偏差，是在维持原有结构基础上的局部改革。我们既不能把它看成是异端，也不毹视为划时代的创举。”材料中的“他”应是（    ） A．罗斯福        B．斯大林         C．赫鲁晓夫           D．戈尔巴乔夫用所给词的适当形式填空。1. If you want to improve your _____ (pronounce), you must do more speaking. 2. Some students had more specific ways _____ (learn) English.3. You used to have long hair, _____ (do not) you? 4. She _____ (hard) has time for games, does she? 5. "Have you made a _____ (decide)?" "No, I haven't." 6. He used to _____ (spend) a lot of time _____ (play) games with his friends. 7. His _____ (speak) English isn't good. 8. The football match was _____ and all of us were _____ (excite). 9. Frank has decided to join a club to practice _____ (swim). 10. _____(do) morning exercises is good for our health.