电子式互感器内应由两路独立的采样系统进行采集，每路采样系统应采用（）.
参考答案：A/D系统接入MU
There's snow. We can't go out to play football .[ ]
A. so many
B. much too
C. too much
D. too many
中国的安全生产方针是什么？
