水轮发电机作为调相机运行,是从系统吸收少量有功功率而发出大量无功功率
参考答案:对
—What’s wrong with your finger,Alice?
—It when I was chopping vegetables.
A.get cut
B.got cut
C.is cut
D.was to hurt
一夫法是指
A.手指同身寸
B.拇指同身寸
C.中指同身寸
D.横指同身寸
E.以上均不是