( )不是中国人民银行公开市场操作的手段。
A．发行央行票据
B．买入或卖出国债
C．调整存款准备金利率
D．买入或卖出商业票据
参考答案：C
“I don’t think it is my _________that the traffic piled up! I just pulled up my lorry quickly as I saw a cake flying towards me!” said the angry driver.
A. error B. mistake C. fault D duty
GP是做什么的？他对TD-SCDMA的小区半径是如何限制的？
