【简答题】提高切削速度、增大进给量和背吃刀量,都能提高金属切除率,其中影响耐用度最大的是 ;影响最小的是 。
【多选题】以下不是迪杰斯特拉算法对图的要求是( )。
【单选题】That little boy can pick up a tune immediately on the violin; he really has a _____for music.
【单选题】A:—What ________ she have? B:—She has a violin.
【单选题】—What ________ she have? —She has a violin.
【单选题】Peter has got a violin _____________ he can play it very well. [ ]
【多选题】Dijkstra算法预习文档.pdf 阅读此文档,回答一下问题:以下不是迪杰斯特拉算法对图的要求是( )。