On which types of network will OSPF elect a backup designated router()。
A.point-to-point and multiaccess
B.point-to-multipoint and multiaccess
C.point-to-point and point-to-multipoint
D.nonbroadcast and broadcast multipoint
E.nonbroadcast and broadcast multiaccess
最好给出解释（为什么这么选） 及a number of和the number of 的区别 ( ) 英语 2020-05-14 …
△In1850,about a third of U.S.A.( )covered by fore 英语 2020-05-15 …
both 与 both of 用法上有什么区别?___ are fond of collectin 英语 2020-05-15 …
Her son wants to buy _________.A.a pair of glass 英语 2020-05-16 …
1.Can you give me ____?A.a tea B.some cup of tea 英语 2020-05-16 …
任务型阅读 There is a saying that the British like a 英语 2020-05-17 …
英文缩略词中of到底要不要大写?U.S.A.(United States of America)和 其他 2020-05-17 …
On which types of network will OSPF elect a backup 计算机类考试 2020-05-31 …
Which parameter can be tuned to affect the selecti 计算机类考试 2020-05-31 …
Which parameter can be tuned to affect the selecti 计算机类考试 2020-05-31 …