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class="ques-origin a-pointer" target="_blank"> (2024九上·長沙月考) </a> 二氧化碳（CO<sub>2</sub>）爆破技術(shù)是現(xiàn)代工程建設(shè)中非常環(huán)保的技術(shù)。起爆前高壓泵將CO<sub>2</sub>壓縮成高壓氣體，液化后輸入爆破筒內(nèi)。如圖所示，爆破時(shí)電加熱管發(fā)熱，使筒內(nèi)的液態(tài)CO<sub>2</sub>迅速汽化，形成的高壓氣體從泄氣孔中噴出，實(shí)施爆破。下列說法正確的是（　　）<p style="text-align:left;"><img src="http://tikupic.21cnjy.com/ct20241o/b1/c5/b1c5d9b363472fdc3b58d8026da8a8a8.png" width="140" height="132" style="max-width:100%;"></p> </h1> <div id="ukl1mgm" class="exam-s"> <span id="tqsczzz" class="op-item"><span id="afjl11g" class="op-item-nut">A . </span><span id="ocemd2r" class="op-item-meat">高壓泵壓縮CO<sub>2</sub> ，氣體內(nèi)能增大，溫度降低</span></span> <span id="vpkvtjc" class="op-item"><span id="wue9w9a" class="op-item-nut">B . </span><span id="dit3zr5" class="op-item-meat">高壓泵壓縮CO<sub>2</sub> ，氣體內(nèi)能減小，溫度升高</span></span> <span id="ioxaiyz" class="op-item"><span id="z7wah5u" class="op-item-nut">C . </span><span id="qmoiayw" 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