牛恒齿的齿式是( )。A.2(0030/4030)B.2(1130/4030)C.2(0030/3030)D.2(0030/4040)E.2(0033/4033)
2、公马的恒齿齿式为A.2(3133/3133)=40B.2(3033/3033)=3C.2(0033/4033)=32D.2(3143/3143)=44
3、牛的恒齿齿式为A.2(3133/3133)=40B.2(3033/3033)=36C.2(0033/4033)=32D.2(3143/3143)=44
猪的恒齿齿式为A.2(3133/3133)=40B.2(3033/3033)=36C.2(0033/4033)=32D.2(3143/3143)=44
牛的恒齿齿式为A.2(3133/3133)=40B.2(3033/3033)=36C.2(0033/4033)=32D.2(3143/3143)=44
()牛的恒齿齿式为。A.2(3133/3133)=40B.2(3033/3033)=36C.2(0033/4033)=32D.2(3143/3143)=44
【单选题】成年犬的恒齿式为A.2(3141/3143)B.2(3243/3243)C.2(3133/3133)D.2(3142/3143)
公马的恒齿齿式为A.2(3133/3133)=40B.2(3033/3033)=36C.2(0033/4033)=32D.2(3143/3143)=44
母马的恒齿齿式为A.2(3133/3133)=40B.2(3033/3033)=36C.2(0033/4033)=32D.2(3143/3143)=44