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(2024高一上·衡陽開學(xué)考) </a> 如圖所示，物體沿曲線軌跡的箭頭方向運動，AB、ABC、ABCD、ABCDE四段曲線軌跡運動所用的時間分別是1s、2s、2.5s、3s。下列說法不正確的是（　?。?p style="text-align:left;"><img src="http://tikupic.21cnjy.com/ct20241o/f9/64/f9641d34e46880c969cd50c4f30d8b28.png" width="184" height="136" style="max-width:100%;"></p> </h1> <div id="edgd1do" class="exam-s"> <span id="vjdov17" class="op-item"><span id="wcfdkrp" class="op-item-nut">A . </span><span id="vjl7k5m" class="op-item-meat">物體在AB段的平均速度大小為1m/s</span></span> <span id="9in2yrl" class="op-item"><span id="35hq8ct" class="op-item-nut">B . </span><span id="4cyodpn" class="op-item-meat">物體在ABC段的平均速度大小為<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmrow%3E%3Cmfrac%3E%3Cmrow%3E%3Cmsqrt%3E%3Cmn%3E5%3C%2Fmn%3E%3C%2Fmsqrt%3E%3C%2Fmrow%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmfrac%3E%3Cmi+mathvariant%3D%22normal%22%3Em%3C%2Fmi%3E%3Cmo%3E%2F%3C%2Fmo%3E%3Cmi+mathvariant%3D%22normal%22%3Es%3C%2Fmi%3E%3C%2Fmrow%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"></span></span> <span id="fzk1vl2" class="op-item"><span id="xepfnyq" class="op-item-nut">C . </span><span id="c6zeufc" class="op-item-meat">AB段的平均速度比ABC段的平均速度更能反映物體處于A點時的瞬時速度</span></span> <span id="3f3pj6v" class="op-item"><span id="ykctyfx" class="op-item-nut">D . </span><span id="swpxvxw" class="op-item-meat">物體在AB段的平均速度與ABCDE段的平均速度相同</span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="zwwzxaa" id="J_ConnectQuestionsdBox"> </div> </div> </div> <div id="jj7lkl1" class="g-sd2">  <div 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