按照法的适用范围为标准法可以分为特别法与普通法。
参考答案：错
The twins are sleeping. Don’t ________.
A．wake him up
B．wake up them
C．wake them up
D．wake up him
Y形联结负载不对称三相三线制电路的中性点电压（）
A、为0
B、为恒值
C、不等于0
D、是相电压减线电压
