61.PET应用的是下列哪个粒子成像?()
<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 61.PET应用的是下列哪个粒子成像?()<br><br><img src=""><br>A.正电子<br>B.单光子<br>C.X射线<br>D.α粒子<br>E.β粒子<br><br>正确答案:A<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,4569);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>
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