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是我英语差还是题目描述有问题（被题目描述忽悠的请进）关于这段描述：and it makes sense to sell a $3 000 one and buy a $4 000 one, so the annual interest grows to $1 050. This is where this story grows unlikely: the bank does not charge for buying and selling bonds. 大家可以忽略它，免得被他误导，我被误导了两个小时，无语 Followed by: Post your reply here: |
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