A:能引起特异性免疫反应是因为DNA疫苗具有抗原决定簇
B:DNA疫苗引起免疫反应前必须经过转录和翻译的过程
C:DNA疫苗导人人体后效应B细胞分化为记忆细胞
D:接种后若感染此病原微生物,则体内记忆细胞会迅速产生大量抗体
在日常生活中,下列做法值得提倡的是( )
— There's _________ important in today's newspaper, isn't there?— Sorry, I don't know. I haven't got the paper yet.