题目

Some schools willhave to make (adjust) in agreement with the nationalsoccer reform. 答案：【1】adjustment某盐酸溶液中，某氨水的pH=b，已知a＋b=14，且b＞11，将上述两溶液等体积充分混合后，所得溶液中各离子的浓度由大到小排列顺序正确的是 [　　]