小鹅瘟的病理变化主要有小肠出现荚膜性纤维素性肠炎,在小肠中段和后段有一二处膨大部,剪开膨大部肠管,常见有灰白色或淡黄色的(?)栓子。A.粪球状B.腊肠...

作者: rantiku 人气: - 评论: 0
问题 小鹅瘟的病理变化主要有小肠出现荚膜性纤维素性肠炎,在小肠中段和后段有一二处膨大部,剪开膨大部肠管,常见有灰白色或淡黄色的(?)栓子。
选项 A.粪球状 B.腊肠样 C.气管样 D.气囊样 E.不规则
答案 B
解析

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