题目

写出下列离子方程式： （1）FeSO4溶液中加入用H2SO4酸化的H2O2溶液：                           （2）Na2S2O3溶液中加入稀硫酸：                                             （3）用过量氨水吸收工业尾气中的SO2：                                       （4）在强碱溶液中NaClO与Fe(OH)3反应生成Na2FeO4：                         —Does the young man standing there ________ the company? —No. The company is ________ his father. [　　] A．in possession of; in the possession of B．take possession of; in the possession of C．take possessions of; in the possession of D．have a possession of; in possession of