In order to see the basic profitability of financial institutions, it is appropriate to exclude the impact on operating profits of net bond-related gains/losses, write-offs in trust accounts, and net transfer to the allowance for possible loan losses.

   Write a bank letter according to the following requirements.

  美国纽约的ABC银行在你行(DEF银行)开设了人民币账户。过去的账户余额按5%计年息，从2008年10月1日期将按5.5%计算，透支额按6%计。

  请按标准格式，代表你行会计部主任向对方发一公函，告知上述变动，并提醒对方：在你行开设的人民币账户一般不可透支，要求对方无论何时都要保有贷方余额，出现透支时，随即予以补上。

(89)

(88)

(87)

(84)

(85)

(86)

(82)

(83)

(81)