【BEC主题词汇随身记】Chapter02-61
每次只用听写录音中的英文例句如果有多个句子,请写完一句后换行写后面的句子!
注意:请在英文状态下输入标点符号
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http://t1.g.hjfile.cn/listen/201306/20130611120050745291.mp3The difference in price between the two markets was reduced by arbitrage.套利活动使两个市场间的差价缩小。
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