题目

若下图为小鼠某种腺体细胞，下列分析中正确的是                    A．若该细胞为浆细胞，是由B细胞或记忆细胞受抗原刺激转化而来 B．若该细胞是胰岛B细胞，其内质网腔中的物质是具有降血糖功能的胰岛素 C．图中可见细胞内生物膜具有选择透过性 D．图示物质运输、分泌过程与核糖体、内质网、高尔基体、线粒体有关【小题1】My uncle enjoys __________(skate) but he likes playing chess better.【小题2】Let’s have a coke, and then go __________(fish) somewhere by the river.【小题3】_________ Mike __________(do) his homework every day?【小题4】 Would you like __________(plant) some potatoes with me?【小题5】Millie, __________(not talk) in class.【小题6】It’s time for me __________(have) an English class.【小题7】We can __________(sing) many English songs now.【小题8】 __________(be) your mother at home on Sundays?【小题9】The boy with his classmates __________(study) English at school every Monday.【小题10】It takes her about an hour __________(help) them clean the room.