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发表于 2006-9-1 19:54
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原帖由 WST 于 2006-9-1 11:21 发表
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The picture is not clear. I can only speculate:
0 F1 o; A) W B9 N* @) K1 i J1. It is the medium home price of Calgary from 1999 - Aug. 2006;" s' G+ C- q$ E7 t% h5 f9 Z# K0 G
2. Pink color: Home price vs. time;
8 l+ ^' y0 m/ _, }2 o) `3 W3. Blue color: price change each month.
( \3 ?* C, m/ q; |- ^ ...
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这也正是我看出的结果。 |
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