【判断题】Y—△降压启动只适用于正常工作时定子绕组△接法的电动机。( )
【判断题】Y—△降压启动只适用于正常工作时定子绕组△接法的电动机。( )
【多选题】下列关于“孔府大门联”相关内容描述正确的是( )。
D.
下联歌颂孔氏家族的品德修养源远流长且长盛不衰
【多选题】下列关于“孔府大门联”相关内容描述正确的是( )。
【判断题】再生发电制动只用于电动机转速高于同步转速的场合
【单选题】Why do most top managers falsely speak proudly of their teams?
A.
Because their teams are not as excellent as they think.
B.
Because many of them doubt the fact that the sum of a team is greater than its parts.
C.
Because they don’t consider other team members as equals.
D.
Because they haven’t played their part from a position of strength.