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【单选题】
广西贺州市某新养鸡户,出现病鸡精神萎顿、消瘦、食欲差或废绝、下痢,拉淡黄色或绿色、黄绿色粪便。有的鸡冠苍白,面部皮肤呈暗蓝色;有的病鸡临死前鸡冠萎缩呈暗黑色;有的病鸡表现呼吸困难,倒提鸡时从口腔中流出淡绿色液状食;部分病鸡临死前口流鲜血。剖检病死鸡,发现有的口腔中充满带血的黏液,肌肉及各脏器广泛出血;肌肉及某些脏器有白色小结节;肝脾肿大、出血,大部分或全部被血块覆盖;肺充血、出血;腺胃和肌胃出血;有的盲肠异常肿大,内充满不洁的干酪样渗出物或坏死物质形成的大肠芯,盲肠壁变薄。 若采病血涂成薄片,经姆法染色镜检,发现裂殖子和配子体,则说明患有( )。A.
住白细胞虫病
B.
球虫病
C.
组织滴虫病
D.
隐孢子虫病
E.
吸虫病
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皮皮学刷刷变学霸
举一反三
【单选题】_________ our order of June 17 we will keep you well advised of the relative development:
A.
With reference to
B.
Regards to
C.
Regards on
D.
With reference on
【简答题】Ladies and Gentlemen: This is purser 1 . Due to the mechanical problem we will 2 for take-off. Our maintenance 3 are troubleshooting. Please remain 4 and we will keep you 5 any update. During this per...
【简答题】C/S 的全称是 (用英文描述) B/S 的全称是 (用英文描述)
【简答题】Complete the sentences with the correct expressions of the following given words: assure You may ____that we will keep you informed of the execution of your order. We can ____you ____the best quality ...
【简答题】C/S的全称是:
【单选题】_____ our order of June 17, we will keep you well informed of the relative development.
A.
With reference to
B.
Regards to
C.
Regards on
D.
With reference on
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