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问题 单项选择题

属微小RNA病毒（）

A．E-B病毒

B．肠道病毒70型

C．腺病毒

D．巨细胞病毒

E．单纯疱疹病毒

答案

参考答案：B

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单项选择题

动脉出血的表现是（）

A.血色鲜红，血液像喷泉样射出

B.血色暗红，较缓慢从破裂血管中流出

C.血色暗红，血液像喷泉样射出

D.血色鲜红，血液从创面渗出

E.以上都有可能
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