【单选题】Luria等的变量实验说明E.coli抗噬菌体性状的产生是在接触噬菌体T1
【简答题】You must have got up late this morning, __________? [A] mustn't you [B] haven't you [C] have you [D] didn't you
【单选题】— Let's go and have a good drink tonight. — _____ Have you got the first prize in the competiton? [ ]
【单选题】—Jenny, you have got the first prize in the competition. Congratulations. — ____________________. .
【判断题】求职陷阱指的是以招聘毕业生为名,侵害毕业生合法权益的行为和活动。
【单选题】——Let’s go and have a good drink tonight. ——__________. Have you got the first prize in the competition?