10.卧位型心绞痛的发生与下列哪项因素无明确关系
<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 10.卧位型心绞痛的发生与下列哪项因素无明确关系<br><br><br>A.夜间血压降低<br>B.平卧时静脉回流增加<br>C.冠状动脉痉挛<br>D.心脏工作量和氧耗量增加<br>E.夜梦<br><br>正确答案：C<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,17681);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《C7D18内科疾病(康复医师50题)》试卷<br><br>
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