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【单选题】
网络接口的物理地址,也称为MAC地址,其书写方法一般为 。A.
00-10-5A-3B-69-D2
B.
192.169.0.3
C.
www.abc.com
D.
3ffe:3201:1401:1:280:c8ff:fe4d:db39
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皮皮学刷刷变学霸
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【单选题】If I ask you what constitutes 'bad' eating, the kind that leads to obesity and a variety of connected diseases, youre likely to answer, 'Salt, fat and sugar.' Yet thats not a(n) 【C1】______answer. We d...
A.
possible
B.
adequate
C.
familiar
D.
insufficient
【单选题】A constant supply of nutrients for body requires ______.
A.
enough vitamin only
B.
a variety of foods
C.
a rich breakfast
D.
enough food
【简答题】常用的道岔一般有 、 、 和 。
【单选题】Research has produced many new _______ that will be used in the manufacture of a variety of goods.
A.
hypotheses
B.
summaries
C.
synthetics
D.
emphases
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