3.超声波反射最强的界面是
<script>function viewparser(etype,eid){showWindow("showMsgBox", "plugin.php?id=tpgao_questionsyn:showMsg&timutype="+etype+"&item="+eid+"&credit=3&mod=sh", "get", 0);
}</script>[普通选择题]<br> 题目 3.超声波反射最强的界面是<br><br><br>A.骨-骨膜<br>B.骨膜-韧带<br>C.肌肉-脂肪<br>D.颅骨-空气<br>E.石英-空气<br><br>正确答案：E<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,17406);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《C6D18理疗(医师54题)》试卷<br><br>
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