20.射血分数是指
<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 20.射血分数是指<br><br><br>A.每搏输出量/心室舒张末期容积<br>B.心输出量/体表面积<br>C.心室收缩末期容积/心室舒张末期容积<br>D.心输出量/心室舒张末期容积<br>E.心室舒张末期容积/体表面积<br><br>正确答案：A<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,16866);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《C9B18生理(师57题)》试卷<br><br>
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