题目

以惰性电极电解CuSO4溶液，若阳极上产生气体的物质的量为0.010 0 mol，则阴极上析出Cu的质量为                                                                                               ( ) A．0.64 g                                        B．1.28 g C．2.56 g                                        D．5.12 gHe doesn’t like vegetables very much, and_______fruit, he never touches it.A．as forB．as long as C．as far asD．as well as