PS it is difficult to produce a complete wrong structure these days
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送交者: lssc27 于 2006-12-19, 12:32:18:
回答: Dear lssc27 (the one in the SG.) 由 Wood 于 2006-12-19, 01:54:47:
based on real data. But there may be rare cases, that is why I am asking for examples.
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