约翰赫尔教材上的习题
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题目是这样的:A bank offers a corperate client a choice between borrowing cash at 11% per annum and borrowing gold at 2% per annum.(If gold is borrowed, interest must be repaid in gold. Thus, 100 ounc ...
2011-5-17 18:24 - cherry000518 - 爱问频道