91.介质加入电场后,介质内外的全盛电场比外电场减弱的倍数称为
<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 91.介质加入电场后,介质内外的全盛电场比外电场减弱的倍数称为<br><br><br>A.导电率<br>B.电阻率<br>C.容抗率<br>D.导磁率<br>E.介电常数<br><br>正确答案:A<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,18066);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《K1C18康复概论/人体发育/康复工程/OT/ST/理疗/疾病康复(中级152题)》试卷<br><br>
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