两台电力变压器，只要它们的电压等级相同，就可并联运行。（）
参考答案：错
—I was busy with my homework while you were away to- night, Dad.
—______ The TV set is hot. [ ]
A. I believe it.
B. I think so.
C. You're kidding.
D. You're excellent.
从Linux的调度来看，支持（）和（）两种进程。
