【简答题】Dad agreed to the afternoon lesson because that was the time when ______.A. he was at home so that he could know how Susie was doing B. he had fewer s so that Susie's piano lesson would bother t...
【单选题】发电机横差保护(或纵向零序电压保护)是反映发电机定子绕组( )故障的保护。
【简答题】发电机横差保护反映发电机()短路,发电机纵差保护反映发电机()短路,这两套保护()互相代替。
【判断题】传统营销强调 4C ,网络营销强调 4P 。
【多选题】发电机横差保护反映发电机 ( ) 短路 , 发电机纵差保护反映发电机 ( ) 短路 , 这两套保护 ( ) 互相代替。
【单选题】Dad agreed to the afternoon lesson because that was the time when ______.
A.
he was at home so that he could know Susie was doing
B.
he had fewer clients so that Susie's piano lesson would bother them the least
C.
he was free and could enjoy listening to Susie playing the piano
D.
he was good-tempered and could endure Susie's practicing