【简答题】电镜下看原核生物转录的羽毛状图形,伸展的小羽毛是 ________ ,在 RNA 链上的小黑点是 ________ ,这种形状说明 ____________________________ 。
【单选题】We have dresses of various styles and patterns on sale and you may take ______ suits you best.
【简答题】电镜下看原核生物转录的羽毛状图形,伸展的小羽毛是(),小黑点是()。
【单选题】We could go now or this afternoon—whatever time __________ you best.
【简答题】电镜下看原核生物转录的羽毛图形,伸展的小羽毛是( ),小黑点是( )。
【单选题】患者,女,32岁,因“乏力、纳差5天,尿黄1天”来诊,经实验室检查诊断为急性病毒性肝炎(甲型)。对于其5岁的儿子,适宜的做法是
E.
进行相关检查,若末感染可接种甲型肝炎疫苗,注射高价特异性免疫球蛋白
【单选题】We can assure you that these suits are very popular in the FAR-EAST markets, ______ we have had some experience.