下列哪些专用账户不能支取现金()
A.基本建设基金账户
B.更新改造资金专用账户
C.政策性房地产资金专用账户
D.财政预算外资金专用账户
参考答案:A, B, C
The price of a 90-day forward contract on a 90-day Treasury bill will be:()
A. above the current price of a 90-day T-bill.
B. above the current price of a 180-day T-bill.
C. either above or below the current price of a 180-day T-bill.
故障接地是指带电部分与大地之间的意外连接。