户籍管理工作主要包括户籍登记和户籍证明工作。( )
参考答案:对
An analyst forecasts that spot interest rates will increase more than the increase implied by the current forward interest rates. Under these circumstances:()
A. the analyst should establish a bearish bond portfolio.
B. all bond positions earn the same return.
C. the analyst should establish a bullish bond portfolio.
电容器重新(),必须充分放电,禁止带电合闸。