39.右足着地到右足再次着地的距离是
<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 39.右足着地到右足再次着地的距离是<br><br><br>A.步长<br>B.步幅<br>C.步宽<br>D.步频<br>E.步行周期<br><br>正确答案:E<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,12814);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《“考前两晚”之专业知识、专业实践能力》试卷<br><br> 距离怎么能是步行周期呢
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