【单选题】已知一个图的邻接矩阵表示,删除所有从第 i 个顶点出发的方法是 :
【简答题】Read the headlines 1-5and the texts A-E. Match the best headline with each text.
【简答题】Match two pieces of information to each of the headlines a-c
【简答题】已知一个图的邻接矩阵表示,删除所有从第i个结点出发的边的方法是______。
【简答题】Listen and match the news leads with the news headlines.
【简答题】Match the headlines and the typess of the headlines.
【多选题】Functions of news headlines include:
A.
A headline summarizes a news story.
B.
A headline grabs the readers’ attention.
C.
Headlines sparkle the whole page.
D.
Headlines index the news.
【单选题】已知一个图的邻接矩阵表示,删除所有从第i个顶点出发的方法是( )。
【简答题】Match the articles with the headlines.
【简答题】Match these headlines to the extracts from news reports in 1-10.