皮皮学，免费搜题
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【单选题】
40 日龄地面平养的鸡群,精神萎靡,食欲不振,腹泻,粪便带粘液或血液。剖检见盲肠肿胀,肠腔内充满血液或血凝块,肠粘膜出血、坏死。确诊该病应采取的诊断方法是(2017 真题下131)A.
粪检虫卵
B.
刮取盲肠黏膜镜检
C.
接种鸡胚
D.
分离细菌
E.
凝集试验
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】根据下列短文，回答 27～30 题。 第 27 题 The assembly line made it possible to _________.
【单选题】[6-27]Itis possible,and sometimes necessary,to strengthen the deck of a vessel for carriage of deck cargo by ___.有时,为了在甲板装货,有可能或必须通过()来加强甲板承荷能力
A.
placing bunker on the deck 在甲板上堆放燃煤
B.
building a stage on which to place the cargo 在甲板上搭个台,用来装甲板货
C.
welding steel feet to the deck,on which the cargo is placed 在甲板上焊一些支架,用来装甲板货
D.
erecting vertical pillars under the deck to support the cargo 在甲板下立一些垂直的柱子撑住甲板货
【单选题】[6-4]Itis possible,and sometimes necessary,to strengthen the deck of a vessel for carriage of deck cargo by ___.
A.
placing bunker on the deck
B.
building a stage on which to place the cargo
C.
welding steel feet to the deckon which the cargo is placed
D.
erecting vertical pillars under the deck to
【简答题】麻醉两侧舌神经后将出现（ ）
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