问题
单项选择题
When the adjacency list method is used to store a graph，Which of the statements is(are) true( ) Ⅰ．The space required depends on the number of vertices Ⅱ．The space required depends on the number of edges
A．ⅠandⅡ
B．Ⅰ only
C．Ⅱonly
D．None
答案
参考答案：A