学术英语理工类课后题答案

Read ing: Text 11. Match the words with their defi niti ons.1g 2a 3e 4b 5c 6d 7j 8f 9h 10i2. Complete the followi ng expressi ons or senten ces by using the target words listed below with thehelp of the Chin ese in brackets. Change the form if n ecessary.1 symbolic 2distributed 3site 4complex 5ide ntify6fairly 7straightforward 8capability 9target 10attempt11process 12parameter 13in terpretati on 14tech ni cal15ra nge 16exploit 17n etwork ing 18in volve19 in sta20specificati on 21accompa ny 22predictable 23profile nee3. Read the sentences in the box. Pay attention to the parts in bold.Now complete the paragraph by tran slat ing the Chin ese in brackets. You may refer to the expressi ons and the sentence patter ns listed above.ranging from （从.. 至U）arise from some misunderstandings （来自于对... 误解）leaves a lot of problems unsolved （留下很多问题没有得到解决）ope ns a path for （打开了通道）requires a differe nt frame of mi nd （需要有新的思想）4. Tra nslate the followi ng senten ces from Text 1 into Chin ese.1）有些人声称黑客是那些超越知识疆界而不造成危害的好人（或即使造成危害，但并非故意而为），而骇客”才是真正的坏人。

2）这可以指获取计算机系统的存储内容，获得一个系统的处理能力，或捕获系统之间正在交流的信息。

3）那些系统开发者或操作者所忽视的不为人知的漏洞很可能是由于糟糕的设计造成的，也可能是为了让系统具备一些必要的功能而导致计划外的结果。

4）另一种是预先设定好程序对特定易受攻击对象进行攻击，然而，这种攻击是以鸟枪式的方式发出的，没有任何具体目标，目的是攻击到尽可能多的潜在目标。

5）另外，考虑安装一个硬件防火墙并将从互联网中流入和流出的数据限定在几个真正需要的端口，如电子邮件和网站流量。

Read ing: Text 21. Match the words with their defi niti ons.1d 2f 3h 4i 5a 6e 7b 8j 9g 10c2. Complete the following expressions or sentences by using the target words listed below with thehelp of the Chin ese in brackets. Change the form if n ecessary.1 compromised 2no toriety 3 in tercha ngeably 4malfu nctioned 5squeeze6 ingenious7 emerge nee8 humble9 Cunning 10 vulnerability 11crim inal 12patches 13 sini ster 14da unting 15replicate16malicious 17 spirals 18secure 19blur 20 stem21 disrepute 22 sophisticated 23harness 24 reci pie nt 25c onvert3. Read the sentences in the box. Pay attention to the parts in bold.Now complete the paragraph by translating the Chinese in brackets. You may refer to the expressi ons and thesentence patter ns listed above.There is evidenee （有证据表明）so hasthe numberof hackers （黑客的数量也有很大增长）are often referred to as （往往被称之为）compromise your computer （损坏你的计算机）capture your in formati on （获取你的信息）access your computer （进入你的计算机）4 .Tra nslate the followi ng sentences from Text 2 into Chin ese.1看似无害的编程错误可能被利用，导致电脑被侵入，为电脑病毒和蠕虫的繁衍提供温床。

2当一个软件漏洞被发现， 黑客可以将它变成一个侵入点，从而造成极大的破坏。

在这之前, 往往需要争分夺秒地利用正确的软件补丁来防止破坏的发生。

3最简单的钓鱼骗局试图利用迅速致富的伎俩诱使诈骗目标寄钱。

但网络骗子们也变得越来 越狡猾，最近的陷阱是通过发送客户服务的电子邮件让用户进入假银行或商业网站， 并在那 里请他们 重新输入”他们的账户信息。

4间谍软件与垃圾邮件和钓鱼网络一起,可以通过入侵软件漏洞从而进入电脑，软件侵入到计算机系统中。

5尽管因特网已经彻底改变了全球通讯， 但是对于那些利用网络力量实现罪恶目的的人和那些负责阻止这些网络犯罪的人来说，他们之间的较量才刚刚开始。

Read ing: Text 31. Match the words with their defi niti ons.1f 2d 3e 4j 5i 6h 7b 8a 9g 10c2. Complete the followi ng expressi ons or senten ces by using the target words listed below with the help of the Chin ese in brackets. Change the form if n ecessary. 1 irrespective2 be tailored3 prone4 opt 5maximum6coded7provisi on 8catered 9check 10ready-made 11modified12on-dema nd 13 whereabouts 14Hazardous 15in curred 16applicable17developer 18on offer19host 20nominal 21certified 22automated 23outage24s ync 25back up 26m ini mal 27mobile 3. Read the sentences in the box. Pay attention to the parts in bold.Now complete the paragraph by tran slati ng the Chin ese in brackets. You may referto the expressi ons and thesentence patter ns listed above.Irrespective of whether （不管）saveusersthe trouble （使用户避免这样的麻烦）caters to the needs of （迎合了需求）for the purpose of （其目的就是）构成了三个令人生厌的互联网害虫。

尽管有些程序 但这些有害而秘密的程序通常会随着其他免费的应用4. Tran slate the followi ng sentences from Text 3 into Chin ese.1云计算可定义为一种按次付费模式，这种模式可以根据要求迅速得到计算机分配的可靠资源，用户很少需要自己进行管理。

2由于云计算可以用来不断提供资源，因此当你需要扩充计算机容量时就不需要去买硬件，就不会因为用电去冷却计算机设备而产生更多的二氧化碳。

3这意味着他们不需要开车到办公地点。

这就可以省去燃料费，减少二氧化碳排放，从而保护了环境。

4万一断电，客户可以在电脑再启动时使用和主机同步的备份。

5除此之外，云计算还不容易受到黑客入侵和分布式拒绝服务的攻击，因为攻击者不知道数据的位置。

Read ing: Text 41. Match the words with their defi niti ons.1c 2e 3a 4i 5g 6b 7d 8f 9j 10h2. Complete the followi ng expressi ons or senten ces by using the target words listed below with the help of the Chin esein brackets. Change the form if n ecessary.1 an alogy 2compatible 3 Distribute 4 impleme nt 5activated 6 static7 aggregated 8 clone 9 inno vative 10replaceme nt 11 crashed12 compromised 13 mine 14 substa ntial 15asset 16 cen tralize 17 facilities18 loose 19 mo nitor 20i ntegrate 21derived 22 update 23dow nl oad24 upgrade 25lice nsed 26differe ntial 27 in stall 28 minimum 29 in-house 30crucial3. Read the sentences in the box. Pay attention to the parts in bold.Now complete the paragraph by tran slati ng the Chin ese in brackets. You may referto the expressi ons and the sentence patter ns listed above.remains wide open （有很大的前景）is derived from the way in which （来自这样一个方法）becomes crucial （非常重要）will be substa ntially reduced （会大大降低）4. Tra nslate the followi ng senten ces from Text 4 into Chin ese.1这个术语来自于因特网往往呈现为网络图的方法。