2021 年 12 月四级真题第三套附答案四级真题（第三套）答案附后面Part I WritingDirections: For this part, you are allowed 30 minutes to write a letter to a foreign friend who wants to study in China. Please recommend a university to him. You should write at least 120 words but no more than 180 words.Part II Listening Comprehension?温 馨 提 示 ：每 年 四 级 考试 全 国 共考 两 套 听 力 ，其 中 第 三 套 真题 听 力与 前 两 套内 容 相 同 ， 只 是 选 项 顺序 不 同 而 已 ， 故 不 再 重复 给 出 Part III Reading ComprehensionSection 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 identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.Millions of people travel by plane every single day. If youre planning on being one of them soon, you might not be looking forward to the 26 feeling air travel often leaves you with.Besides the airport crowds and stress, traveling at a high altitude has real effects on the body. Although the pressure of the cabin is 27 to prevent altitude sickness, you could still 28 sleepiness or a headache. The lower oxygen pressure found in an aircraft cabin is 29 to that at 6,000 8,000 feet of altitude. A drop in oxygen pressure can cause headaches in certain 30 . To help prevent headaches, drink plenty of water, and avoid alcohol and coffee.Airplane food might not really be as tasteless as you 31 thought. The air you breathe in a plane dries out your mouth and nose, which can affect your sense 2021 年 12 月四级真题第三套附答案of taste. Perception of sweet and salty foods dropped by almost 30 percent in a simulation of air travel. However, you can make your taste buds active again by drinking water. A dry mouth may 32 taste sensitivity, but taste is restored by drinking fluids.Although in-flight infections 33 in dry environments like airplanes, your risk of getting sick from an airplane is actually low because of the air 34 used. Unless you re sitting next to someone who is coughing or sneezing, you shouldn t worry too much about getting sick. However, bacteria have been shown to live on cabin surfaces, so wash your hands 35 .A) adjustedB) channelsC) equivalentD) experienceE) filtersF) frequentlyG) individualsH) originallI) particularJ) primarilyK) reduceL) renovatedM) smoothN) thriveO) unpleasantSection BDirections: In this section, you are going to read a passage with ten statements attached 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 questions by marking the corresponding letter on Answer Sheet 2.A South Korean city designed for the future takes on a life of its ownA) Getting around a city is one thing and then theres the matter of getting from one city to another. One vision of the perfect city of the future is a place that offers easy access to air travel. In 2011, a University of North Carolina business professor named John Kasarda published a book called Aerotropolis: The Way Well Live Next. Kasarda sa ys future cities should be built intentionally around or near airports. The idea, as he has put it, is to offer businesses “rapid, long-distance connectivity on a massive scale.”B) “The 18th century really was a waterborne ( 水运的 ) century, the 19th century a rail century, the 20th century a highway, car, truck century and the 21st century will increasingly be an aviation century, as the globe becomes increasingly connected by air,” Kasarda says. Songdo, a city built from scratch in South Korea, is one of Kasarda s prime examples. It has existed for just a few years. “From the outset, it was designed on the basis of connectivity and 2021 年 12 月四级真题第三套附答案competitiveness,” says Kasarda. “The government built the bridge directly from the airport to the Songdo International Business District. And the surface infrastructure was built at the same time as the new airport.”C) Songdo is a stones throw from South Koreas Incheon Airport, its main international hub ( 枢纽). But it takes a lot more than a nearby airport to be a city of the fu ture. Just building a place as an “international business district” doesnt mean it will become one. Park Yeon Soo conceived (构想) this city of the future back in 1986. He considers Songdo his baby. Park sees himself as a visionary. Thirty years after he imagined the city, Parks baby is close to 70 percent built, with 36,000 people living in the business district and 90,000 residents in greater Songdo. Its about an hour outside Seoul, built on former tidal flats along the Yellow Sea. Theres a Coast Guard building and a tall trade tower, as well as a park, golf course and university.D) Chances are youve actually seen this place. S。