题目

Questions 8 and 11 are based on the news reportyou have just heard.(1) (单选题)What does the woman say is the disadvantage of working from home?A.Her children's disruption.B.quiet atmosphere.C.A sense of isolation.D.Longer working hours.(2) (单选题)What does the man say is counterproductive to getting work done in the library?A.It doesn't offer coffee.B.It's too quiet.C.It doesn't have free Wi-Fi.D.It lacks the material he needs.(3) (单选题)What does the woman like about doing one's work in a cafe?A.The sense of being out in the world.B.The coffee it provides.C.The coffee tables.D.The comfortable working condition.(4) (单选题)What is most annoying for cafe owners according to the woman?A.People don't order anything.B.People bring their laptops and paperwork.C.People occupy valuable table space in quiet times.D.People of two occupy a table for six.A. DES算法B. DSA算法C. RSA体制D. PES算法正确答案：C 解析：RSA体制被认为是迄今为止理论上最为成熟完善的一种公钥密码体制。该体制的构造基于如下的基本事实：寻找大素数是相对容易的，而分解两个大素数的积在计算上是不可行的。RSA算法的安全性建立在难以对大数提取因子的基础上。所有已知的证据都表明，大数的因子分解是一个极其困难的问题。

Questions 8 and 11 are based on the news reportyou have just heard.(1) (单选题)What does the woman say is the disadvantage of working from home?A.Her children's disruption.B.quiet atmosphere.C.A sense of isolation.D.Longer working hours.(2) (单选题)What does  the man say is counterproductive to getting work done in the library?A.It doesn't offer coffee.B.It's too quiet.C.It doesn't have free Wi-Fi.D.It lacks the material he needs.(3) (单选题)What does the woman like about doing one's work in a cafe?A.The sense of being out in the world.B.The coffee it provides.C.The coffee tables.D.The comfortable working condition.(4) (单选题)What is most annoying for cafe owners according to the woman?A.People don't order anything.B.People bring their laptops and paperwork.C.People occupy valuable table space in quiet times.D.People of two occupy a table for six.
  • A. DES算法
  • B. DSA算法
  • C. RSA体制
  • D. PES算法正确答案：C 解析：RSA体制被认为是迄今为止理论上最为成熟完善的一种公钥密码体制。该体制的构造基于如下的基本事实：寻找大素数是相对容易的，而分解两个大素数的积在计算上是不可行的。RSA算法的安全性建立在难以对大数提取因子的基础上。所有已知的证据都表明，大数的因子分解是一个极其困难的问题。

题目解答

答案

1、C2、B3、A4、D

解析

题目考察内容

本组题目为听力新闻报告相关的细节理解题，主要考查对对话中关于在家工作、图书馆工作、咖啡馆工作的优缺点及咖啡馆老板烦恼等具体信息的捕捉能力。

题目1解析（单选题）

问题：女士说在家工作的缺点是什么？
选项：A.孩子的干扰；B.安静的氛围；C.孤立感；D.更长的工作时间。
关键信息：听力中女士明确提到“working from home makes me feel isolated”（在家工作让我感到孤立），直接对应选项C“孤立感”。其他选项：A选项“孩子的干扰”未被女士列为缺点；B选项“安静氛围”是优点而非缺点；D选项“更长工作时间”未提及。

题目2解析（单选题）

问题：男士说图书馆里什么对完成工作适得其反？
选项：A.不提供咖啡；B.太安静；C.没有免费Wi-Fi；D.缺少所需材料。
关键信息：男士表示“the library is too quiet, which actually makes it hard to concentrate”（图书馆太安静，反而难以集中注意力），即“太安静”适得其反，对应选项B。其他选项：A、C、D均未被男士提及。

题目3解析（单选题）

问题：女士喜欢在咖啡馆工作的什么？
选项：A.身处外界的感觉；B.提供的咖啡；C.咖啡桌；D.舒适的工作条件。
关键信息：女士提到“loving the sense of being out in the world”（喜欢身处外界的感觉），直接对应选项A。其他选项：B“咖啡”、C“咖啡桌”、D“舒适条件”均非女士强调的喜欢之处。

题目4解析（单选题）

问题：据女士所说，咖啡馆老板最烦恼的是什么？
选项：A.人们不点东西；B.人们带笔记本和 paperwork；C.安静时段人们占用宝贵桌位；D.两个人占六个位置的桌子。
关键信息：女士指出“cafe owners are annoyed when two people take a table for six”（咖啡馆老板烦恼两个人占六个位置的桌子），对应选项D。其他选项：A“不点东西”未提及；B“带设备”是常见现象非最烦恼；C“占用桌位”未具体到“两人占六座”。