17．水疗时用于水质清洁的方法不包括
<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 17．水疗时用于水质清洁的方法不包括<br><br><img src=""><br>A.紫外线<br>B.消毒剂<br>C.循环过滤<br>D.定时换水<br>E.经常溢水<br><br>正确答案：A<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,11123);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>
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