The network technician is planning to use the 255.255.255.224 subent mask on the network.which three valid IP addresses can the technician use for the hosts?()
A.172.22.243.127
B.172.22.243.191
C.172.22.243.190
D.10.16.33.98
E.10.17.64.34
F.192.168.1.160
she has been a flight attendant for about three y 英语 2020-05-15 …
请问英语的不定式和动名词做主语如何区分?___the train means waiting fo 英语 2020-05-15 …
i can't say___i want to see him again.we haven't 英语 2020-05-16 …
He began to work three years ago (改同义句)He ______ 英语 2020-05-16 …
is rick there?no ,he _ for beijing three days ago 英语 2020-05-16 …
-I hear that the weather will ____ cold for anoth 英语 2020-05-16 …
HOW long are you going to stay here?(a.for anothe 英语 2020-05-16 …
that is more than two for every three aotomobiles 英语 2020-05-16 …
She ( ) the English-Chinese dictionary for about 英语 2020-05-16 …
Edison was at school for only three months...Edis 英语 2020-05-16 …