【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.
【判断题】信令路由首先选择正常路由,当正常路由故障不能用时,再选择迂回路由。
【单选题】–Shall we go there by bus? --That ___ me fine .Thank you .
【判断题】信令路由的选择规则是首先选择正常路由,当正常路由故障不能使用时,再选择替换路由。()
【简答题】信令路由的选择规则是首先选择()路由,当正常路由故障不能使用时,再选择()路由。
【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】We can assure you that these suits are very popular in the FAR-EAST markets, ______ we have had some experience.