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【单选题】
若采用邻接矩阵法存储一个n个顶点的无，则该邻接矩阵是一个( )。A.
上三解矩阵
B.
稀疏矩阵
C.
对角矩阵
D.
对称矩阵
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【单选题】Newspaper publishers in the United States have long been enthusiastic users and distributors of weather maps. Although some newspapers that had carried the United States Weather Bureau's national weat...
A.
The differences between government and newspaper weather forecasting in the United States.
B.
The history of publishing weather maps in United States newspapers
C.
A comparison of regional and national weather reporting in the United States.
D.
Information that forms the basis for weather forecasting in the United States
【单选题】But even notoriously conservative newspaper publishers recognize that the Web is a radical and ______ publishing medium.
A.
vigorous
B.
aggressive
C.
violent
D.
powerful
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