2015年6月大学英语四级真题(CET4)及答案解析

parents ecpect it, others because it’s what their friends are doing.Then, there’s the belief that a college degree will(27)____ensure a good job and high pay.

Some students (28)____ through for years ,attending classes, or skipping(逃课) them as the case may be, reading only what can’t be avoided, looking for less(29)_____courses,and never being touched or changed in any important way. For a few of these people, college provides no(30)____,yet because of parental or peer pressure, they cannot voluntarily leave. They stop trying in the hope that their teachers will make the decision for them by(31)____ them.

To put it bluntly(直截了当地),unless you’re willing to make your college years count, you might be(32)_____ doing something else. Not everyone should attend college, nor should everyone who does attend begin right after high school. Many college students(33)_____ taking a year or so off. A year out in the world helps some people to(34)_____their priorities and goals. If you’re really going to get something out of going to college, you have to make it mean something, and to do that you must have some idea why you’re there, what you hope to get out of it, and (35)_____even what you hope to become.

Part III Reading Comprehension (40minutes)

Section A

Direction: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank follwing the passage. Read the passage through carefully before making choices. Each choie in the bank is

identificated by a letter. Please mark the corresponding letter for each item on Answere Sheet2 with a single line through the centre. You may not use any of the words in the bank more than once. Question 36 to 45 are based on the following passage.

It’s our guilty pleasure: Watching TV is the most common everyday activity,after work and sleep, in many parts of the world. Americans view five hours of TV each day, and while we know that spending so much time sitting ___36___ can lead to obesity(肥胖症) and other diseases, researchers have now quantified just how___37___being a couch potato can be.

In an analysis of data from eight large ___38___published studies, a Harvard-led group reported in the Journal of the American Medical Association that for every two hours per day spent channel ___39___,the risk of developing Type 2 diabetes(糖尿病)rose 20% over 8.5 years, the risk of heart disease increased 15% over a ___40___, and the odds of dying permaturely___41___ 13% during a seven-year follow-up .All of these___42____are linked to a lack of physical exercise. But compared with other sedentary(久坐的)activities, like knitting ,viewing TV may

be especially__43___at promoting unhealthy habits. For one, the sheer number of hours we pass watching TV dwarfs the time we spend on anything else. And other studies have found that watching ads for beer and popcorn may make you more likely to ___44___them.

Even so, the authors admit that they didn’t compare different sedentary activities to ___45___whether TV watching was linked to a greater risk of diabetes,heart disease or clearly death compared with, say, reading.

注意:此部分试题请在答题卡2上作答。 A)climbed I)previously B)conseme J)resume C)decade K)suffered D)determine L)suffering E)effectIve M)term F)harmful N)terminals G)outcomes O)twisting H)passively

Section B

Directions: In this section,you are going to read a passage with ten statements attavched to it. Each statement contains information

given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a letter. Answer the question by marking the corresponding letter on Answer Sheet 2

Essay -granding Software Officers Professors a Break

[A] Imagine taking a college exam, and instead of handing in a blue book and getting a grade from a professoer a few weeks later, clicking the “send” button when you are done and receiving a grade back instantly, your essay scored by a software program. And then, instead of being done with the exam, imagine that the system would immediately let you rewrite the test to try to improve your grade.

[B] Edx,the nonprofit enterprise founded by Harvard and the Massachusetts Institute of Thnology(MIT) to offer courses on the Internet ,has just introduced such a system and will make its automated(自动的)software available free on the Web to any institutioons that wants to use it. The software uses artificial intelligence to grade student essays and short written answers, freeing professors for other tasks.

[C] The new service will bring the educational consortium(联盟)into a growing conflict over the role of the automation education. Altough automated grading systems for multiple-choice and true-false tests are now widespread, the use of artificial intelligence

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