试题与答案

[问题5] 在服务器和Internet接入之间安装采用IP过滤技术的防火墙,请问I

题型:问答题

题目:

[问题5]
在服务器和Internet接入之间安装采用IP过滤技术的防火墙,请问IP过滤技术是如何实现的

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0418/77b3241af2bf1f62ca2416af09384462.html

下面是错误答案,用来干扰机器的。

参考答案:D

试题推荐
题型:阅读理解

In order to know a foreign language thoroughly(完全地), four things are necessary. First, we must understand the language when we hear it spoken. Secondly, we must be able to speak it ourselves, correctly with confidence(自信) and without hesitation(犹豫). Thirdly, we must be able to write it. We must be able to make sentences that are correct in grammar.

There is no short way to succeed in language learning. A good memory(记忆) is a great help, but it is not enough only to memorize the rules from a grammar book. It is no much use learning by heart long lists(一览表) of words and their meanings, studying the dictionary and so on. We must learn by using the language. If we are pleased with a few rules we have memorized, we are not really learning the language. We must “Learn through use”. Practice is important. We must practise speaking and writing the language whenever(无论何时) we can.

小题1: The most important things to learn a foreign language are_______.

A.understanding and speaking

B.hearing, speaking, reading and writing

C.writing and understanding

D.memorizing and listening小题2:Someone hears and writes English very well, but he speaks it very badly. This is because____.

A.he doesn’t understand the language when he hears it spoken

B.he doesn’t have a good memory

C.he always remember lists of words and their meanings

D.he often hesitates to practise speaking it小题3: One can never learn a foreign language well only by_______.

A.much practice

B.studying the dictionary

C.learning through use

D.using the language小题4:Which of the following is the most important in learning a foreign language?

A.A good memory.

B.Speaking and writing.

C.Practice.

D.Writing.小题5:“Learn through use” means_______.

A.we use a language in order to learn it

B.we learn a foreign language in order to use it

C.we can learn a language well while we are using it

D.both B and C

查看答案
题型:选择题

1953年6月5日,周恩来在外事工作会议上说:“两大阵营的对立当然是基本的,但当前的矛盾主要表现在战争与和平、民主与反民主、帝国主义与殖民地以及帝国主义国家之间四个方面。我们政策的基本点是敢于在制度不同的国家间实行和平共处和和平竞赛。”这表明新中国(    )。

A.放弃了“一边倒”的外交政策

B.敢于打破意识形态对外交工作的限制

C.外交工作迎来宽松的环境

D.外交工作在国际社会取得重大的影响

查看答案
题型:单项选择题

解交办法应由谁制定?()

A、解交办法应由各路段收费站根据本*单位的具体情况制订,各收费站应做好与委托银行的相关工作

B、解交办法应由各路监控中心根据本*单位的具体情况制订,各路段监控中心应做好与委托银行的相关工作

C、解交办法应由各路段联网中心根据本*单位的具体情况制订,各路段联网中心应做好与委托银行的相关工作

D、解交办法应由各路段公司根据本*单位的具体情况制订,各路段公司应做好与委托银行的相关工作

查看答案
微信公众账号搜索答案