21.上腔静脉
<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 21.上腔静脉<br><br><br>A.由左锁骨下静脉与右头臂静脉汇合而成<br>B.注入右心房之前接受冠状窦静脉<br>C.注入左心房<br>D.由左、右两侧的头臂静脉汇合而成<br>E.注入右心房之前接受副奇静脉<br><br>正确答案:D<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,11627);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《八天两套题之医学基础》试卷<br><br> !!!!!!
左右头臂
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