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30岁，初产妇，昨日经阴道顺产一正常男婴，现乳房胀痛，检查.....
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下列属于危险药物的是A、二氢埃托啡B、一叶萩碱C、丝裂霉素D.....
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下列选项不属于科学史上著名的科学论战的是（)。..
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The record of the past half century has established, I think, the two general principles a..
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某患者，女性，22岁。在做矫形手术的过程中应用了肌松药泮库.....
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Banks are not ordinarily prepared to pay out all accounts; they rely on depositors not to ..
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