37.磁感应强度与方向随时间而变化的磁场称为
<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 37.磁感应强度与方向随时间而变化的磁场称为<br><br><br>A.静磁场<br>B.动磁场<br>C.交变磁场<br>D.脉冲磁场<br>E.脉动磁场<br><br>正确答案:C<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,12688);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《“考前两晚”之康复基础》试卷<br><br>
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