An academic collaboration network is one type of social network. In such a network, a node with degree two means that:
A: A scholar has coauthored a paper with one other scholar.
B: A scholar has coauthored publications with two other scholars.
C: A scholar has authored two publications.
D: A publication was coauthored by two scholars.
A: A scholar has coauthored a paper with one other scholar.
B: A scholar has coauthored publications with two other scholars.
C: A scholar has authored two publications.
D: A publication was coauthored by two scholars.
举一反三
- A Node structure in a linked list . A: consists of two parts, one for the node value and the other for a pointer to another node. B: has only one part to store the node value. C: has only one part to store the relationship pointer between the nodes. D: consists of two parts, one for the node value and the other for the number of bytes required by the node.
- He has two daughters. ____ is a nurse, ____ is an editor. A: one ... another ... B: one ... other ... C: one ... the other ...
- This company has two branches: one is Paris and _____ in New York. A: another B: one other C: the other D: other
- He has two kites. One is big, _______ is small. A: the other B: another C: other
- The scholar, (invite) ______________ two weeks before, will make a speech