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<span id="csuprar" class="op-item"><span id="iodf62o" class="op-item-nut">A . </span><span id="6xq1nxj" class="op-item-meat">多次測(cè)量取平均值可以減小誤差</span></span> <span id="nzqh9qq" class="op-item"><span id="ltt6i11" class="op-item-nut">B . </span><span id="gwht9qi" class="op-item-meat">誤差就是測(cè)量中產(chǎn)生的錯(cuò)誤</span></span> <span id="xm6y6vp" class="op-item"><span id="ygei7zs" class="op-item-nut">C . </span><span id="4dd1iuk" class="op-item-meat">只要認(rèn)真測(cè)量，就可以避免誤差</span></span> <span id="vrvqjeu" class="op-item"><span id="iqqnk6d" class="op-item-nut">D . </span><span id="axoblxl" class="op-item-meat">選用精密的測(cè)量?jī)x器可以消除誤差</span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="wyt491h" id="J_ConnectQuestionsdBox"> </div> </div> </div> <div id="ubulaot" class="g-sd2">  <div style="background:#fff;padding:20px 0;margin-bottom:20px;text-align:center;"> <img src="/question/paper-qrcode?id=989929" width="140px" 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