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大学英语四级（2013年12月考试改革适用）模拟试卷271 (题后含答案及解析)
题型有：1. Writing 2. Listening Comprehension 3. Reading Comprehension 4. Translation
Part I Writing
1． For this part, you are allowed 30 minutes to write an essay entitled College Students’ Booklist bad on the statistics provided in(he table below. Plea give a brief description of the table first and then make comments on it. You should write at least 120 words but no more than 180 words. Write your essay on Answer Sheet 1.
正确答案： College Students’ Booklist The table shows the change of college students’ choice of books from 1992 to 2012. Obviously, novels and books of philosophy and society have declined greatly in importance, while books of foreign languages and computer science have been gaining popularity. This phenomenon may be accounted for by two main factors. In the first place, college students need to study foreign languages and computer science well, becau there is a pressing need for tho skills in the employment
market. In the next place, due to the availability of the Internet, many books can be read online. As for my booklist, I have bought many computer books becau computer is my major. Moreover, computer science often witness fast changes, thus in order to keep up with its latest development, I have to buy new books to constantly arm mylf with new information.
解析： 这是一篇图表分析型作文。图表显示的是20年间大学生购书类别的变化。根据题目要求，文章内容可安排如下： 第一段：引用具体数据，概述大学生购书类别的变化。 第二段：分析导致这种变化的两点原因。原因一：学生未来工作极需要外语和计算机知识。原因二：因特网的存在使得很多书籍能够在网上阅读。 第三段：说明自己选择书籍的具体类别和原因：常买计算机类书籍。原因一：这是专业需要。原因二：计算机发展非常快，要跟上知识的更新换代，必须不断用最新的知识武装自己。
Part II Listening Comprehension
forces
Section A
other world
听力原文： Twins born joined at the head have gone home to Guatemala five months after they were parated by medical experts in the US. Doctors are optimistic that the baby girls will now lead normal lives. The 17-month-old twin girls finally went home to a new life in Guatemala after spending the last five months in a Los Angeles hospital. The twins Maria Teresa Quiej Alvarez and Maria de Jesus had been born joined at the head. Their problem captured the attention of a children’s charity, which organized their trip to the US. The twin’s 21-year-old father, a banana packer, expresd his heartfelt thanks to the doctors and staff who had donated their rvices to perform the complex 23-hour operation. Charities and public donations took care of the two million US dollar bill. Staff who looked after the twins during their stay were sad to e them leave.1 How old are the twin girls?2 What is the problem of the twins?
2．
A．21 years old.
B．5 years old.
C．17 months old.
D．5 months old.
正确答案：C
解析：新闻中提到17个月大的双胞胎姐妹终于回到危地马拉过上新生活，由此可知C项正确。
3．
A．They were parated by the US doctors.
B．They were born with joined heads.
C．Their father is too young to bring them up.
D．They were sad to leave the staff.
boundary
正确答案：B
解析：新闻一开始就说有对双胞胎头部连在一起(Twins born joined at the head)，之后又再次提到双胞胎自出生起头就连在一块(born joined at the head)，所以她们是头部相连的连体婴儿，应选B项。
听力原文： Medical rearchers have accud the manufacturers of baby milk formula of violating an international marketing code by giving free samples and gifts to health workers to promote their products in poor African countries. In a report published in the British Medical Journal, rearchers in Africa accud companies of having ignored the code in countries such as Togo and Burkina Faso. The rearchers found that the code had been violated by 40 products, many made by national and international manufacturers like Danone and Nestle. Some companies didn’t include a statement about the health benefits of breast-feeding or instructions for the appropriate preparation or storage of formula milk, or a warning against the health hazards of inappropriate u. And there were no instructions to help mothers make up the milk.3 What were some baby milk companies accud of?4 What information should be included in products of baby milk formula?
4．
A．Their products were not registered.
B．The quality of their products didn’t meet the standard.
C．They fixed price with the local ller.
D．They bribed health workers to promote products.
正确答案：D
解析：新闻开头指出，医学研究人员控告一些婴儿配方奶厂商违反了国际市场规定，他们为了做促销，给了医护人员一些免费的样品和礼物(giving free samples and gifts to health workers)，这相当于行贿(bribe)，故D项“行贿医护人员来促销”正确。
5．
A．Information about the health benefits of bottle-feeding.
B．Instruction for the appropriate preparation in two languages.
C．Information on how to choo the milk powder properly.
D．Instructions to help mothers make up the milk.
正确答案：D
解析：新闻在最后举例说明厂家各种不符合规范的做法，在最后提到没有指导母亲们如何配制婴儿配方奶(no instructions to help mothers make up the milk)。所以该信息应该在产品上标明的，D项复现原文，为正确答案。
听力原文： Twitter has changed its policy and is taking steps to identify people who post hateful and violent speech and kick them off the social network. The statement comes amid growing anger that terrorists u social media to post hate speech and recruit. Twitter’s new policy gives the social network a more explicit ability to suspend or shut down accounts of people who engage in “hateful conduct” or who “primary purpo is provoking harm towards others”. In the past, Twitter said it banned the promoti
on of violence and terrorism, but it did not say people who posted hateful things could be banned from the network. Another update bans people from using multiple accounts for the sole purpo of avoiding suspension. That’s a method terrorists have ud to stay online, even if Twitter suspends one of their accounts. Twitter, Facebook and other social networks have faced criticism for failing to stop terrorism from using their channels to communicate. In respon, the social networks have adjusted their policies veral times over the past year in an effort to prevent hate speech and the promotion of terrorism.5 What did Twitter do recently?6 What method have the terrorists ud to stay online?7 Why are social networks criticized?
6．
A．It changed its policy on posts with violent speech.
B．It identified people who hate terrorists.
C．It raid the anger of terrorists.
cusa
D．It suspended some accounts for religious reason.垃圾桶 英文
正确答案：A
解析：新闻开头提到，推特现已改变政策，并尝试找出散播暴力言论的人。之后又提到会对这些人封号，A项“改变了对暴力言论的政策”是对以上信息的归纳，故选A项。
7．
郑州美发学校A．Updating their information frequently.
B．Posting hateful things regularly.
C．Using multiple accounts.
D．Suspending some of their accounts.
正确答案：C
解析：新闻中提到，Twitter也禁止使用多个账号(bans people from using multiple account
s)，而这正是恐怖分子活跃在网上的方法。由此可推断恐怖分子常用的方法就是“使用多个账号”，C项正确。
工业工程考研
student的音标8．
A．They can’t stop terrorists communicating through this channel.
B．They didn’t adjust their policy over the past year.
C．They didn’t make an effort to gain promotion from the public.
D．They don’t update their rvice frequently enough.
正确答案：A
解析：新闻末尾提到，Twitter、Facebook和其他社交网络都受到了批评，因为他们不能阻止恐怖主义利用他们的渠道进行交流(failing to stop terrorism from using their channels to communicate)。A项所述与新闻的内容是一致的。
