60.反芻獸的瘤胃pH值低於多少時,表示有瘤胃酸中毒?
(A)3.5
(B)4.5
(C)5.5
(D)6.5
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統計: A(270), B(309), C(1354), D(490), E(0) #1149979
統計: A(270), B(309), C(1354), D(490), E(0) #1149979
詳解 (共 7 筆)
#7405180
低於3.5跟4.5不也是低於5.5
1
0
#1388672
C
1
1