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【单选题】
(148～149题共用题干)为研究幽门螺杆菌感染与十二指肠溃疡的关系，开展以下研究：①进行病例对照研究得到0R=75，P<0．05。②在国内国外进行的20多个病例对照研究和队列研究结果都提示相似的结果。结论：幽门螺杆菌是十二指肠溃疡的病因之一。 148．病例对照研究得到OR>10，P<0．05。该结论符合病因推断标准中的
A.
关联的一致性
B.
关联的可重复性
C.
剂量一反应关系证据
D.
关联强度证据
E.
关联合理性证据
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【单选题】It can be inferred from the last paragraph that ______.
A.
some NBAC members hesitate to ban human cloning completely
B.
a law banning human cloning is lo be passed in no time
C.
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D.
the issue of human cloning will soon be settled
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【单选题】What is the possible reason of the move to ban Huckleberry Finn from schools?
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Some people believe the book is a distortion of the Civil War.
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B.
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sometime
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some times
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【简答题】Ban Fur? Then Why Not Leather? Much to the displeasure of some local businesses, the City Council in West Hollywood, California, voted without opposition last week to ban the sale of fur products. Sho...
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