29.下列何種產業會受到豬隻口蹄疫影響? 甲.冷凍食品業;乙.屠宰業;丙.飼料業
(A)僅甲、乙
(B)僅甲、丙
(C)僅乙、丙
(D)甲、乙、丙皆是
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統計: A(8), B(0), C(13), D(340), E(0) #1134011
統計: A(8), B(0), C(13), D(340), E(0) #1134011