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【单选题】
母牛分娩后不久食欲减退,厌食精料,反刍和嗳气停止,排少量糊状粪便。左腹肋弓部膨大,冲击式触诊可听到液体震荡音,穿刺液中无纤毛虫。直肠检查可感知右侧腹腔上部空虚。如果膨大部穿刺抽取液的pH小于4,本病可能诊断为(2009真题下181)A.
酮病
B.
前胃弛缓
C.
瘤胃积食
D.
瓣胃阻塞
E.
皱胃变位
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】费用应按照权责发生制原则确认，凡应属于本期发生的费用，不论其款项是否支付，均确认为本期费用；反之，不属于本期发生的费用，即使其款项已在本期支付，也不确认为本期费用。( )
A.
正确
B.
错误
【简答题】Washoe is a young chimpanzee(黑猩猩). She is no ___1___ chimpanzee, though. Scientists are doing a research ___2___ her. They want to see how civilized(驯化) she can ___3___. Already she does many things a...
【单选题】What we can infer from Paragraph 2 is that ______.
A.
scientists are doing well in predicting earthquakes
B.
engineers and technologists have developed early warning systems
C.
ignoring technology brought people a big loss of lives
D.
science, engineering and technology should be embedded within political decision-making systems
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