女性,30岁,间断上腹痛3年,疼痛多在餐前,进食后缓解。查体:腹平软,剑下偏右压痛。钡餐造影示十二

女性,30岁,间断上腹痛3年,疼痛多在餐前,进食后缓解。查体:腹平软,剑下偏右压痛。钡餐造影示十二指肠球变形。最可能的诊断是A.十二指肠球炎B.十二指肠球后溃疡C.十二指肠溃疡D.慢性胃炎E.功能性消化

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What do we learn about Thomas Jefferson?

What do we learn about Thomas Jefferson?A.His political view changed his attitude towards slavery.B.H

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On which of the following statements would the author most probably agree?

On which of the following statements would the author most probably agree?A.Non-Americans add to the

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急性颜面或下肢感染伴发热,病变呈鲜红色,边缘稍隆起,与正常皮肤界限清楚,指压可使红色消退,压

急性颜面或下肢感染伴发热,病变呈鲜红色,边缘稍隆起,与正常皮肤界限清楚,指压可使红色消退,压力除去后红色很快恢复。最可能的诊断是A.急性淋巴管炎B.气性坏疽C.深部脓肿D.丹毒E.浅静脉炎

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在直肠息肉中,下列哪种癌变率最高?

在直肠息肉中,下列哪种癌变率最高?A.管状腺瘤 B.儿童性息肉C.炎性息肉 D.绒毛状腺瘤E. 混合性腺瘤

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