师兄师姐们~. _" V+ G: p; x
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<br>      请问smu和dal离得近吗，相距有多远？
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5 _5 W5 I  s6 K# t<br>     thanks a lot <img src='images/smiles/tongue-out.gif' smilietext=':tongue-out:' border='0' style='vertical-align:middle' alt=':tongue-out:' />  
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非常近，问题是你说的哪个点？