在单方面钉住中。只有决定钉住货币的国家的中央银行承担将汇率保持在承诺的水平上的责任。这一观点

对还是错？请解释。 In a unilateral peg only the central bank of the country which decided to peg the currency has the responsibility of holding the exchange rate at the committed level．True or false？Explain．