141.三尖瓣附于
<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 141.三尖瓣附于<br><br><br>A.左房室口周缘<br>B.肺动脉口周缘<br>C.右房室口周缘<br>D.主动脉口周缘<br>E.冠状窦口周缘<br><br>正确答案:C<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,13928);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《2018基础知识(311题)》试卷<br><br>
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