【单选题】地址FF02::2属于IPv6的(22)地址类型。
B.
组播地址(multicast address)
C.
任意播地址(anycast address)
D.
广播地址(broadcast address)
【单选题】苯乙醛在2720cm-1左右的特征吸收峰,是因为( )产生的,可以用来区分醛和酮类化合物。
【单选题】哪条路由将用于转发源 IPv6 地址为 2001:DB8:F00D:1::1 和目标 IPv6 地址为 2001:DB8:CAFE:2::1 的数据包?
A.
D 2001:DB8:CAFE::/48 [110/2] via FE80::201:FF:FEAB:8501, GigabitEthernet0/1
B.
S 2001:DB8:CAFE::/48 [1/0] via 2001:DB8:F00D:3::3
C.
R 2001:DB8:CAFE:2::/ [120/3] via FE80::201:84FF:FEAC:8501, GigabitEthernet0/0
D.
S ::/0 [1/0] via 2001:DB8:F00D::A
【单选题】( )来源于工业生产中的流水作业,它是组织施工的一种科学方法。
【简答题】IPv6完整地址2001:0420:0000:0002:0000:0000:0000:102D的最简化压缩表示形式记为_____。
【单选题】以下哪个是正确的IPV6地址()
A.
2001:0DB8:0000:0000:0000:0000:1428:0000:0000
B.
2001:0DB8::0000:0000:0000::1428:0000
【单选题】Like all quintessentially British things, gardening is a pastime that has long been in decline. From a high point of £5 billion in 2001, spending on plants, tools and garden furniture has fallen every...
A.
Garden-related expenditure this year is more or less the same as that of last year.
B.
Many retailers are offering deep discounts.
C.
Prices of garden goods tend to remain stable in recent years.
D.
Due to the status quo of economy, garden goods are not promised a bright future.
【单选题】苯乙醛在2720cm-1左右的特征吸收峰,是因为( )产生的,可以用来区分醛和酮类化合物。