题目内容
HAV与小RNA病毒的不同点是
2021-09-23
A.核酸为单股正链RNA
B.耐脂溶剂，耐酸
C.可通过粪-口途径传播
D.隐性感染多见，易感者多为儿童
E.细胞培养一般不引起明显细胞病变
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