题目内容
人免疫缺陷病毒的主要特征是
2021-12-01
A.双链DNA病毒，外有类脂包膜
B.单链DNA病毒，外有类脂包膜
C.单链RNA病毒，外有类脂包膜
D.双链RNA病毒，含逆转录酶
E.双链DNA病毒，含逆转录酶
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