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class="op-item-nut">B . </span><span id="2uqa688" class="op-item-meat">詩句“不敢高聲語，恐驚天上人”中的“高”是指聲音的音調(diào)高</span></span> <span id="eggc6cy" class="op-item"><span id="qyueq8u" class="op-item-nut">C . </span><span id="ea88m6g" class="op-item-meat">我們能聽出不同歌手唱同一首歌主要是因?yàn)樗麄兊穆曇繇懚炔煌?/span></span> <span id="ywukskc" class="op-item"><span id="q4aa22m" class="op-item-nut">D . </span><span id="oom2iwk" class="op-item-meat">聽不同樂器彈奏同一首歌曲時(shí)能分辨出所用樂器，是根據(jù)聲音的音色不同</span></span> </div> </div> </div> </li> </ul> <div style="height:20px;background-color: #fff;margin-top:1px"></div>  <div class="okeuocc" id="J_ConnectQuestionsdBox"> </div> </div> </div> <div id="s80i2uk" class="g-sd2">  <div style="background:#fff;padding:20px 0;margin-bottom:20px;text-align:center;"> <img src="/question/paper-qrcode?id=2491282" 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="2gomy0e" class="analyize-extend JV_question__papers"> <h3 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