17.多發於懷孕末期之牛迷走神經性消化不良症,其瘤胃運動大多呈現何種變化?
(A)強度增加但次數減少
(B)強度和次數均減少
(C)強度和次數均增加
(D)強度和次數均正常

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統計: A(101), B(916), C(36), D(4), E(0) #864750