女A男A：相接的箭矢（上） (第5/11页)

三???差???五???跟???云???睿?????话???，???交???作???业???还???可???以???线???上???，???但???收???集???疑???问???反???馈???给???他???，???就???只???能???当???面???了???。

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    ?????????“???嗯???—???—???这???个???还???没???教???，???不???过???可???以???先???跟???你?????明???。???”

    ?????????两???人???坐???在???学???校???外???的???餐???馆???里???，???云???睿???翻???着???她???的???笔???记???本???：???“???自???然???数???集???和???奇???数???集???、???偶???数???集???是???一???样???大???的???。???”

    ?????????周???围???三???三???两???两???坐???着???本???校???的???学???生???，???只???要???扫???一???眼???就???知???道???，???有???不???少???学???生???在???跟???自???己???的???导???师???吃???饭???交???流???，???所???以???他???们???两???人???也???不???算???