3.目前用于磁共振成像的质子是
<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 3.目前用于磁共振成像的质子是<br><br><br>A.12C<br>B.1H<br>C.31P<br>D.23N<br>E.131I<br><br>正确答案：B<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,12728);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《“考前两晚”之相关专业知识》试卷<br><br>
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