【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.
【简答题】Match the articles with the headlines.
【判断题】标定AgNO 3 溶液时,若基准物质NaCl吸潮而导致纯度不高所引起试剂误差可用空白试验校正。
【简答题】Match these headlines to the extracts from news reports in 1-10.