2015年9月10日，***在第九届夏季达沃斯论坛上的特别致辞中说，近期国际金融市场的动荡，已对世界经济复苏进程产生影响。这说明（    ）

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    O. Henry was an American writer. He wrote lots of short stories. His real name was William Sydney Porter. He was born in North Carolina in 1862. As a young boy, he lived an exciting life. He did not go to school for a long time, but he learned everything he wanted to know. When he was about 20 years old, O. Henry went to Texas. There he did different jobs. He first worked in a newspaper, and then he has a job in a bank. When some money went missing from the bank, O. Henry was suspected (被怀疑）. Because of that he was sent into prison（监狱）. During the three years in prison, he learned to write short stories. After he got out of prison, he went to New York and continued writing. He wrote mostly about New York and the poor life there. People liked his stories, because although simple(简单), to the reader's surprise, the stories would finish with a sudden change at the end.