【单选题】Regarding the topological sorting algorithm, the following statement is incorrect ________.
A.
The larger the entry value of the vertex, indicating that the more preconditions it has, the further back it must be in the topological sequence
B.
The correct topological sequence can only be obtained by entering the DAG plot
C.
Algorithm error if non-DAG graph is entered
D.
The topological sequence of a given DAG graph may not be unique
【判断题】Z535型立钻由于主轴的旋转运动转速调节级数很少,同次用1台三相多速感应电动机拖动即能满足调速要求。( )
【单选题】四川木里县的邮递员王顺友,一个人、一匹马、一条路,20 年跋涉 53 万公里, 从没延误过班期,从没丢失过一封邮件,投递准确率达 100%。在他身上体现出的 是( )的职业道德精神。
【判断题】为减轻劳动者强度,实际生产中常常采用在两处以上地点同时控制一台电气设备的方法叫多地控制。
【简答题】If the plot is more interesting,the film will become more appealing to the audience.