题目内容

网络地址和端口翻译(NAPT)用于 (43) ，这样做的好处是 (44) 。

A. 把内部的大地址空间映射到外部的小地址空间
B. 把外部的大地址空间映射到内部的小地址空间
C. 把内部的所有地址映射到一个外部地址
D. 把外部的所有地址映射到一个内部地址

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如果从第6天早上开始，项目不再出现成本偏差，则该项目的预计完工成本(EAC)是多少万元请简要写出计算过程。

According to the passage, the natural relationship between government and individual liberty is one of

A. (A) marked indifference
B. (B) secret collusion
C. (C) inherent opposition
D. (D) moderate complicity
E. (E) fundamental interdependence

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Conversation 71-3M：Are you studying hereW：Yes．I am studying in East Asian Language Department．M：What are you majoring inW：(1)I’m majoring in Japanese．M：Is it difficult to learnW：Yes．The language is hard to learn．but it is interesting．M：Do you know anything about the countryW：Yes．I am (2)reading a lot of books about Japan．I like its culture．It’s quite different from ours．M：Yes, it is．It is important to (3)learn the culture of a nation if you want to learn its language well.W：You are right.M：You want to do business or to teach in that countryW：I’m working in a company that does a lot of business with Japan．M：Oh, I see．Good luck, then． What does the woman do to improve her study（）

A. She does a lot of business with a Japanese compan．
B. She reads a lot about the country．
C. She speaks the language as much as possible．
D. She often visits the country to understand its culture．

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IP地址块222.125.80.128/26包含了 (39) 个可用主机地址，这些可用地址中最小的地址是 (40) ，最大地址是 (41) 。

A. 14
B. 30
C. 62
D. 126

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网络地址和端口翻译(NAPT)用于 (43) ，这样做的好处是 (44) 。

A. 把内部的大地址空间映射到外部的小地址空间 B. 把外部的大地址空间映射到内部的小地址空间 C. 把内部的所有地址映射到一个外部地址 D. 把外部的所有地址映射到一个内部地址

如果从第6天早上开始，项目不再出现成本偏差，则该项目的预计完工成本(EAC)是多少万元请简要写出计算过程。

According to the passage, the natural relationship between government and individual liberty is one of

IP地址块222.125.80.128/26包含了 (39) 个可用主机地址，这些可用地址中最小的地址是 (40) ，最大地址是 (41) 。

A. 把内部的大地址空间映射到外部的小地址空间
B. 把外部的大地址空间映射到内部的小地址空间
C. 把内部的所有地址映射到一个外部地址
D. 把外部的所有地址映射到一个内部地址