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【单选题】
一台主机的IP地址为202.113.224.68，子网屏蔽码为255.255.255.240，那么这台主机的主机号为______。A.
4
B.
6
C.
8
D.
68
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举一反三
【单选题】What is the main idea of the passage?
A.
The analysis on the positive and negative side of innovation.
B.
The optimistic aspects of the development of innovation.
C.
The pessimistic prediction of the development of innovation.
D.
The main problem facing innovation and the solution.
【单选题】In the flat triangular surface depicted above, if feet, what is the area of the surface in square feet? (Figure not necessarily drawn to scale.)
A.
B.
C.
D.
【简答题】What is the author’s attitude towards science? A) He is depressed because of the ignorance of scientists. B) He is doubtful because of the enormous difficulties confronting it. C) He is confident thou...
【简答题】论析《威尼斯商人》中夏洛克的复杂性。
【单选题】What is one of the advantages of the personal interviewing?
A.
It is very interesting.
B.
It is very exciting.
C.
It is somewhat truthful.
D.
It is somewhat superficial.
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