Ag-AgCl电极的电极电位取决于溶液中______。
   A．Ag⁺浓度    B．AgCl浓度
   C．Ag⁺和AgCl浓度的总和    D．Cl^-浓度

She isnt a dancing teacher, is she? ______. A) Yes, she isnt. B) No, she is. C) Yes, she wasnt. D) No, but she was. 点击查看答案

中国人民银行对金融机构贷款按( )计息。 点击查看答案