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id="2a8cgoa" class="m-wrap g-cw cfx"> <div id="gwuyqok" class="w fl"> <div id="ggcgk2c" class="g-mn2"> <ul id="J_question_detail" > <li> <div id="2c2eusq" class="question-block"> <div id="y4a22io" class="q-mc"> <h1 class="q-tit"> 1. <a href="/paper/view-5126337.shtml" class="ques-origin a-pointer" target="_blank"> (2022九上·桐廬期中) </a> 若二次函數(shù)<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ey%3C%2Fmi%3E%3Cmo%3E%3D%3C%2Fmo%3E%3Cmi%3Ea%3C%2Fmi%3E%3Cmsup%3E%3Cmrow%3E%3Cmi%3Ex%3C%2Fmi%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsup%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Eb%3C%2Fmi%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Ec%3C%2Fmi%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">的圖象如圖所示，則不等式<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ea%3C%2Fmi%3E%3Cmsup%3E%3Cmrow%3E%3Cmrow%3E%3Cmo%3E%28%3C%2Fmo%3E%3Cmrow%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%E2%88%92%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3Cmo%3E%29%3C%2Fmo%3E%3C%2Fmrow%3E%3C%2Fmrow%3E%3Cmrow%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3C%2Fmsup%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Eb%3C%2Fmi%3E%3Cmrow%3E%3Cmo%3E%28%3C%2Fmo%3E%3Cmrow%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%E2%88%92%3C%2Fmo%3E%3Cmn%3E2%3C%2Fmn%3E%3C%2Fmrow%3E%3Cmo%3E%29%3C%2Fmo%3E%3C%2Fmrow%3E%3Cmo%3E%2B%3C%2Fmo%3E%3Cmi%3Ec%3C%2Fmi%3E%3Cmo%3E%26lt%3B%3C%2Fmo%3E%3Cmn%3E0%3C%2Fmn%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">的解集為（　?。?p><img width="189" height="163" src="http://tikupic.21cnjy.com/2022/11/22/40/14/40142e1eb6b4df86d06f4f7bfae54a9f.png" style="max-width:100%;"></p> </h1> <div id="m2csg0a" class="exam-s"> <span id="cgua4ca" class="op-item"><span id="gwuyckw" class="op-item-nut">A . </span><span id="2wu4aks" class="op-item-meat"><img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%26lt%3B%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">或<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%26gt%3B%3C%2Fmo%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"></span></span> <span id="aa22gqe" class="op-item"><span id="igsswsg" class="op-item-nut">B . </span><span id="oaay4ey" class="op-item-meat"><img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%26gt%3B%3C%2Fmo%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"></span></span> <span id="omasuua" class="op-item"><span id="4seuys4" class="op-item-nut">C . </span><span id="s0wm8wq" class="op-item-meat"><img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%26lt%3B%3C%2Fmo%3E%3Cmo%3E%E2%88%92%3C%2Fmo%3E%3Cmn%3E1%3C%2Fmn%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"></span></span> <span id="moacicg" class="op-item"><span id="oy2sgeq" class="op-item-nut">D . </span><span id="4oagmss" class="op-item-meat"><img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%26lt%3B%3C%2Fmo%3E%3Cmn%3E3%3C%2Fmn%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;">或<img class="mathml" src="http://math.21cnjy.com/MathMLToImage?mml=%3Cmath+xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F1998%2FMath%2FMathML%22%3E%3Cmi%3Ex%3C%2Fmi%3E%3Cmo%3E%26gt%3B%3C%2Fmo%3E%3Cmn%3E5%3C%2Fmn%3E%3C%2Fmath%3E" style="max-width:100%;vertical-align: middle;"></span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="qeukokg" id="J_ConnectQuestionsdBox"> </div> </div> </div> <div id="qoma2qw" class="g-sd2">  <div style="background:#fff;padding:20px 0;margin-bottom:20px;text-align:center;"> <img src="/question/paper-qrcode?id=52871705" width="140px" height="140px" alt=""> <p style="text-align:center;margin-top: 10px">微信掃碼預(yù)覽、分享更方便</p> </div> <div id="a422eea" class="analyize-extend JV_question__papers"> <h3 class="extend-mt">使用過本題的試卷</h3> <ul class="extend-mc"> <li> <a href="/paper/view-5221608.shtml" target="_blank" title="人教版2023-2024學(xué)年九年級上學(xué)期期中數(shù)學(xué)模擬試題一（吉林地區(qū)專用）" class="ex-tit"> <b></b><span>人教版2023-2024學(xué)年九年級上學(xué)期期中數(shù)學(xué)模擬試題一（吉林地區(qū)專用）</span> </a> </li> <li> <a href="/paper/view-5216822.shtml" target="_blank" title="2023-2024學(xué)年浙教版數(shù)學(xué)九年級（上）期中仿真模擬試卷（一）" class="ex-tit"> <b></b><span>2023-2024學(xué)年浙教版數(shù)學(xué)九年級（上）期中仿真模擬試卷（一）</span> </a> </li> <li> <a href="/paper/view-5213476.shtml" target="_blank" title="【每日15min】9二次函數(shù)與不等式—浙教版數(shù)學(xué)九（上）微專題復(fù)習(xí)" class="ex-tit"> <b></b><span>【每日15min】9二次函數(shù)與不等式—浙教版數(shù)學(xué)九（上）微專題復(fù)習(xí)</span> </a> </li> <li> <a href="/paper/view-5213471.shtml" target="_blank" title="人教版2023-2024學(xué)年九年級上學(xué)期期中數(shù)學(xué)模擬試題（五）" class="ex-tit"> <b></b><span>人教版2023-2024學(xué)年九年級上學(xué)期期中數(shù)學(xué)模擬試題（五）</span> </a> </li> </ul> </div>  <div id="66gcs4q" class="JV_question__subject"> <ul class="subjects-recomm"> <li> <a href="/merge?id=394" target="_blank"> <img src="https://tikupic.21cnjy.com/2024/11/13/76/a7/76a76e6216d40a4b182e08db669f4e9c.jpg"> </a> </li> <li> <a 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