IP地址由4个十进制数构成,每个十进制数取值0到255,并用圆点“.”分隔。
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Internet上的每台主机(Host)都有一个唯一的IP地址。
A. 对
B. 错
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A The band was terrible.
B The weather was cold.
C He was too sick to go.
D He went to the concert before.
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A Shedidn't go to the interview at all.
B She preferred to talk about the interviewlater.
C She didn't feel like talking about theinterview.
D She looked forward to having theinterview.
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A He will apologize to his roommate.
B He will give the bicycle back right now.
C He will give a call to the woman tonight.
D He will play computer games with hisroommate.