题目

My Favourite BooksJo Usmar is a writer for Cosmopolitan and co-author of the This Book Will series(系列)of lifestyle books. Here she picks her top reads.MatildaRoald DahlI once wrote a paper on the influence of fairy tales on Roald Dahl's writing and it gave me a new appreciation for his strange and delightful words. Matilda's battles with her cruel me parents and the bossy headmisres，Miss Trunchbull，are equally fumy and frightening，but they're also aspirational.After DarkHaruki MurakamiIt’s about two sisters-Eri，a model who either won’t or can’t stop sleeping，and Mari, a you（7分）（1）某电解质溶液中，可能大量存在有Ag＋、H＋、CU2＋、CO32－、OH－、Cl－离子，你认为一定有的离子是       ，一定没有的离子是           ；（2）铜、铁、锌等质量合成的合金Wg，加入FeCl3和盐酸的混合液中，充分反应后：①若无固体剩余，则溶液中的阳离子一定大量存在的是             。②若剩余固体为W/3g，则溶液中的阳离子一定大量存在的是             。