【单选题】下列核算组织程序中,()是各种核算组织程序的基础。
【单选题】There is a steady-state error in the unit-ramp response of the first-order systems. The steady-state error is equal to time constant T. The smaller the time constant T, the smaller the steady-state er...
【判断题】科目汇总表核算组织程序下,总分类账须逐日逐笔登记。
【单选题】The switch has been open for a long time. At t=0, the switch is closed. The time constant in the circuit is