商业银行一般应当根据不同的业务性质、规模和复杂程度，对不同类别的风险选择适当的计量方法，基于合理的假设前提和参数，计量承担的所有风险。 ( )
参考答案：对
by the advances in technology, many farmers have set up farms on their land.
A．Being encouraged
B．Encouraging
C．having encouraged
D．Encouraged
根据对外贸易经营者出口收汇核销备案登记的程序填写下表。
