听力原文：W: Professor Stevenson, as an economist, how do you look upon the surging Chinese economy? Does it constitute a threat to the rest of the world? M: I believe China's economic success should be seen more as an opportunity than a threat. Those who looked upon it as a threat overlooked the benefit of China's growth to the world's economy. They also lack the understanding of elementary economics. Q: What does Professor Stevenson think of China's economy? (15)