奶牛日粮表观消化率需要测定( )
<script>function viewparser(etype,eid){showWindow("showMsgBox", "plugin.php?id=tpgao_questionsyn:showMsg&timutype="+etype+"&item="+eid+"&credit=0&mod=sh", "get", 0);
}</script>[多项选择题]<br> 题目 奶牛日粮表观消化率需要测定( )<br><br>A.日粮<br>B.牛粪<br>C.玉米青贮<br>D.苜蓿干草<br>E.<br><br>正确答案:<br>AB<br><br>来自《5月3日直播讨论主题知识测试》试卷<br><br>
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