34.若顧及新生小羊的存活,誘導山羊分娩的時機以懷孕第幾天間最適當?
(A)115-119
(B)125-129
(C)135-139
(D)145-149
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統計: A(79), B(115), C(125), D(346), E(0) #864767
統計: A(79), B(115), C(125), D(346), E(0) #864767