Jone’s father was among the first to make his fortune in is now known as the most fantastic tourist attraction—Hawaii. A.where B.what C.which D.that 答案:B利用质壁分离和复原的原理,可以进行某些生理现象的观察或测量。下列属于这类运用的有①判断物质进出原生质层的方式 ②判断细胞的死活 ③估测某细胞的细胞液浓度 ④解释农业生产中一次施用化肥过多引起“烧苗”的原因( )A. ①②③④ B. ②③ C. ①③④ D. ②③④