A.全部账户的借方期初余额合计=全部账户的贷方期初余额合计B.借方期末余额=借方期初余额+本期借方发生额-本期贷方发生额C.全部账户借方发生额合计=全部账户贷方发生额合计D.全部账户的借方期末余额合计=全部账户的贷方期末余额合计