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1、2021年6月大学英语四级真题及答案完整版Writing【题干】Directions: For this part, you are allowed30 minutes to write a news report to your school newspaper on a volunteer activity organized by your Student Union to help elderly people in the neighborhood、 You should write at least120 words but no more than180 words、Part R
2、eading Section ASection ADirections: 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 following the passage、 Read the passage through carefully before making your choices、 Each choice in the bank is id
3、entified by a letter、 Please mark the corresponding letter for each item on Answer Sheet2 with a single line through the centre、 You may not use any of the words in the bank more than once、Just because they cant sing opera or ride a bicycle doesnt mean that animals dont have culture、 Theres no bette
4、r exle of this than killer whales、 As one of the most_(27)predators(食肉动物)，killer whales may not fit the_(28)of a cultured creature、 However, these beasts of the sea do display a vast range of highly_(29)behaviors that appear to be driving their geic development、The word culture es from the Latin col
5、ere, which_(30)means to cultivate 、In other words, it refers to anything that is_(31)or learnt, rather than instinctive or natural、 Among human populations, culture not only affects the way we live, but also writes itself into our genes, affecting who we are、 For instance, having spent many generati
6、ons hunting the fat marine mammals of the Arctic, the Eskimos of Greenland have developed certain geic_(32)that help them digest and utilize this fat-rich diet, thereby allowing them to_(33)in their cold climate、Like humans, killer whales have colonized a range of different_(34)across the globe, occ
7、upying every ocean basin on the pla, with an empire that_(35)from pole to pole、 As such, different populations of killer whales have had to learn different hunting techniques in order to gain the upper hand over their local prey(猎物)、 This, in turn, has a major effect on their diet, leading scientist
8、s to_(36)that the ability to learn population-specific hunting methods could be driving the animals geic development、【选项】A、acquiredB、adaptationsC、brutalD、deliberatelyE、expressedF、extendsG、habitatsH、humbleI、imageJ、literallyK、refinedL、revolvesM、speculateN、structureO、thrivePart Reading Section BDirecti
9、ons: In this section, you are going to read a passage with ten statements attached to 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、 A
10、nswer the questions by marking the corresponding letter on Answer Sheet2、Living with parents edges out other living arrangements for18-to34-yearto34-yearin-five were living with their parents、C By全文结束,31、6% of young adults were living with a spouse or partner in their own household, below the share
11、living in the home of their parent(s)(32、1%)、 Some14% of young adults lived alone, were a single parent or lived with one or more roommates、 The remaining22% lived in the home of another family member (such as a grandparent, in-law or sibling(兄弟姐妹), a non-relative, or in group quarters like college
12、dormitories、D Its worth noting that the overall share of young adults living with their parents was not at a record high in全文结束、 This arrangement peaked around1940, when about35% of the nations18-to34-yearrelative or in some type of group quarters、G A variety of factors contribute to the long-run in
13、crease in the share of young、 Adults living with the parents、 The first in the postponement of, if not retreat from, marriage、 The average age of first marriage has risen steadily for decades、 In addition, a growing share of young adult may be avoiding marriage altogether、 A previous Pew Research Ce
14、nter analysis projected that as many as one-in-four of todays young adult may never marry、 While cohabitation(同居)has been on the rise, the overall share of young adults either married or living with an unmarried partner has substantially fallen since1990、H In addition, trends in both employment stat
15、us and wages have likely contributed to the growing share of young adults who are living in the home of their parent(s), and this is especially true of young men、 Employed young men are much less likely to live at home than young men without a job, and employment among young men has fallen significa
16、ntly in recent decades、 The share of young men with jobs peaked around1960 at84%、 In全文结束, only71% of18-to34-year-old men were employed、 Similarly with earnings, young mens wages (after adjusting for inflation)have been on a downward trajectory(轨迹)since1970 and fell significantly form2000 to全文结束、 As wages have fallen ,the share of young men living in the home of their parent(s)has risen、I Economic
