23.下列那一種牛隻疾病最不會在體壁右側聽扣診時出現金屬音(ping sound)?
(A)瘤胃塌陷(rumen collapse)
(B)瘤胃腹囊積氣(gas in ventral sac of rumen)
(C)小腸擴張(distention of the small intestine)
(D)直腸積氣(pneumorectum)
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統計: A(562), B(35), C(27), D(55), E(0) #3279633
統計: A(562), B(35), C(27), D(55), E(0) #3279633