题目

听下面一段较长对话,回答以下小题。【1】Where does the conversation probably take place?A.In a supermarket. B.In a restaurant. C.At a station.【2】What will the woman do next?A.Do some cleaning. B.Do some shopping. C.Meet a customer. 答案:【答案】【1】B【2】A【解析】【原文】M: I’m glad we’ve nearly finished now! What a day!W: Mine hasn’t been too bad--the kitchen here’s not that stressful to work in. You’ve been dealing with the customers.M: Yeah, but it’ll be your turn next Saturday, won’t it?W: Yeah. then I’ll be exhausted! I’ll walk with you to the station if you’re ready.M: OK, but I need to 关于B细胞和T细胞的叙述,正确的是(    ) A.造血干细胞在骨髓内发育成T细胞,在胸腺中发育成B细胞 B.B细胞只参与体液免疫,T细胞只参与细胞免疫 C.受抗原刺激后,分化出的记忆细胞的功能相同 D.B细胞和T细胞中表达的基因不同,导致功能不同
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