39.一足着地至同一足再次着地的距离被称为
<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 39.一足着地至同一足再次着地的距离被称为<br><br><br>A.步长<br>B.步宽<br>C.步幅<br>D.步频<br>E.步行周期<br><br>正确答案：C<br><div id="parserbtn"><input class="parserbtn"onclick="viewparser(1,15733);" type="button" name="parserbtn" value="查看解析" style="height: 23px"></div><br>来自《C5A18康复功能评定(士69题)》试卷<br><br>
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