题目

I live with my grandmother in a Beijing yard house.One day last year,I was surprised to see a foreigner coming out of the house next door to ours.He was very tall with brown hair and a pair of glasses.The first time I saw him,I was too shy to speak to him.“My English is too bad!” I thought.① 我的祖母告诉我说他刚搬进我们的院内。 “I don’t like him,”she said.“Foreigners aren’t like us.Maybe he’ll play loud music and have parties every night!I’m sure he’s going to cause trouble.”Several days later,I met the foreigner as I was walking home after work.“Hel下列说法正确的是 A．参与胰岛素形成的具膜细胞器有核糖体、内质网、高尔基体和线粒体 B．根尖成熟区表皮细胞遗传信息的传递过程可表示为 DNA → RNA → 蛋白质 C．植物吸收水分和矿质元素的动力是蒸腾作用 D．人体自身对癌细胞的清除可通过细胞免疫，而“生物导弹”治疗癌症的的原理是利用单克隆抗体特异性识别癌细胞，将抗癌药物定向带到癌细胞所在的部位