题目

句型转换(共10个空格,每格0.5分,计5分)【小题1】I have learnt English for 9 years .(对划线部分提问)                   have you learnt English?         【小题2】 She has already washed her clothes?(改否定句)She        washed her clothes       .【小题3】The poor boy stopped going to school last year.(同义句)The poor boy                 of school last year.【小题4】—Sally doesn’t like pop music,does she?—      , she       .She is a fan of classical music. (请把回答补充下图表示机体的免疫反应清除抗原的过程示意图,下列说法中不正确的是( )        A.抗毒素能特异性的中和外毒素的毒性,是抗体中的一种类型        B.浆细胞与效应T细胞相比,具有更加丰富的内质网和高尔基体        C.抗原刺激机体后,T细胞和B细胞都会分化,但是不会增殖        D.吞噬细胞不能特异性地识别抗原,但能呈递抗原给T细胞
英语 试题推荐