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【多选题】
关于 IPv4 地址分类的说法是正确的。A.
IPv4 地址分为 A ， B ， C 三类
B.
A 类地址分配给特大型网络，地址中首位为 0
C.
B 类地址用于中等规模的网络，地址中前两位为 01
D.
C 类地址给小规模的网络，地址中前三位为 110
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举一反三
【简答题】For what reason do some mothers take jobs?Because they have to dispose of their ______.
【简答题】What do the retired persons usually do?They take ______ jobs.
【简答题】When Work Becomes a A)What motivates employees to do their jobs well? Competition with coworkers, for some. The promise of rewards, for others. Pure enjoyment of problem-solving, for a lucky few....
【简答题】What form. of work do most jobs involve?
【单选题】Will robots take over the workforce? And if they do, what jobs will be left for us humans? Many discussions take a【C1】______view that the workforce will indeed be【C2】______by robots in the future—and ...
A.
blue
B.
rosy
C.
pessimistic
D.
neutral
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