单项选择题
A.转录B.DNA复制C.反转录D.修复E.翻译
A.急性感染B.慢性感染C.隐伏感染D.慢发感染E.整合感染
A.10种B.15种C.20种D.25种E.30种
A.60℃,30minB.100℃,10minC.100℃,1hD.105℃,20minE.121℃,15~20min
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