会计科目所反映的经济内容就是账户所要登记的内容。 ( )
参考答案：对
Electricity plays _____ part in our life that it is unimaginable to live without it. [ ]
A. such important
B. so important
C. such important a
D. so important a
判断异步电动机工作在电磁制动状态时，电动机转速的工作范围为( )。
A．n0≥n≥0
B．n≤0
C．n≥n0≥0
D．n0＝n
