53.下列那一種病原造成牛接觸傳染性胸膜肺炎(contagious bovine pleuropneumonia)?
(A)Mycoplasma bovoculi
(B)M. hyopneumoniae
(C)M. mycoides subsp. mycoides
(D)M. arginini
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統計: A(133), B(351), C(1632), D(8), E(0) #1375258
統計: A(133), B(351), C(1632), D(8), E(0) #1375258