31艾滋病的特征性免疫学异常是()
<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 31艾滋病的特征性免疫学异常是()<br><br><img src=""><br>A.选择性T细胞缺乏,CD4/CD8比值下降<br>B.迟发型皮肤超敏反应减弱或丧失<br>C.血清IgG升高<br>D.血清IgG下降<br>E.补体降低<br><br>正确答案:A<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,9539);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>
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