2020年7月大学英语六级考试真题全1套PartⅡListening Comprehension(30 minutes)Section ADirections:In this section,you will hear two long conversations.At the end of each conversation,youwill hear four questions.Both the conversation and the questions will be spoken only once.After you hear a question,you must choose the best answer from the four choices markedA),B),C)and D).Then mark the corresponding letter on Answer Sheet 1 with asingle line through the centre.Questions 1 to 4 are based on the conversation you have just heard.1.A)She is a great athlete.C)She is a famous scientist.B)She is a famed speaker.D)She is a noted inventor.2.A)How knowledge of human biochemistry has been evolving.B)How nutrition helps athletes'performance in competitions.C)How scientific training enables athletes to set new records.D)How technology has helped athletes to scale new heights.3.A)Our physical structures.C)Our biochemical process.B)Our scientific knowledge.D)Our concept of nutrition.4.A)It may increase the expenses of sports competitionsB)It may lead to athletes'over reliance on equipment.C)It may give an unfair advantage to some athletes.D)It may change the nature of sports competitions.Questions 5 to 8 are based on the conversation you have just heard.5.A)Experience.C)Family background.B)Flexibility.D)Business connections.6.A)Buying directly from factories.B)Shipping goods in bulk by sea.C)Having partners in many parts of the world.D)Using the same container back and forth.7.A)Warehouses.C)Investors.B)Factories.D)Retailers.8.A)Trendy style.C)Lower import duties.B)Unique design.D)Lower shipping costs.Section BDirections:In this section,you will hear two passages.At the end of each passage,you will hear threeor four questions.Both the passage and the questions will be spoken only once.After youhear a question,you must choose the best answer from the four choices marked A),B),C)and D).Then mark the corresponding letter on Answer Sheet 1 with a single linethrough the centre.Questions 9 to 11 are based on the passage you have just heard.9.A)It helps employees to reduce their stress.B)It prevents employees from feeling bored.C)It strengthens harmony among employees.D)It helps employees to view things positively10.A)Weekends are conducive to reducing stress.B)Humor is vital to interpersonal relationships.C)All workers experience some emotional stress.D)Humor can help workers excel at routine tasks.11.A)Smash the toys to release their bottled-up resentments.B)Take the boss doll apart as long as they reassemble it.C)Design and install stress-reducing gadgets.D)Strike at the boss doll as hard as they likeQuestions 12 to 15 are based on the passage you have just heard.初12.A)The recent finding of a changed gene in obese mice.B)A breakthrough in understanding gene modification.C)A newly discovered way for people to lose weightD)The self-repairing ability of a gene in obese mice.13.A)It renders an organism unable to fight diseases.B)It prevents the mice's fatty tissues from growing.C)It helps organisms adapt to environmental changes.D)It renders mice unable to sense when to stop eating.14.A)Human beings have more obesity genes than most mice do.B)Half of a person's total weight variation can be controlled.C)People are born with a tendency to have a certain weight.D)The function of the obesity genes is yet to be explored.初见15.A)The worsening of natural environment.B)The abundant provision of rich foods.C)The accelerated pace of present-day lifeD)The adverse impact of the food industry.Section CDirections:In this section,you will hear three recordings of lectures or talks followed by three or fourquestions.The recordings will be played only once.After you hear a question,you mustchoose the best answer from the four choices marked A),B),C)and D).Then mark thecorresponding letter on Answer Sheet 1 with a single line through the centre.Questions 16 to 18 are based on the recording you have just heard.16.A)Similarity in interests.C)Openness.B)Mental stimulation.D)Compassion.17.A)The willingness to offer timely help.C)Personal bonds.B)The joy found in each other's company.D)Emotional factors.18.A)Failure to keep a promise.C)Feelings of betrayal.B)Lack of frankness.D)Loss of contact.Questions 19 to 21 are based on the recording you have just heard.19.A)Along the low-lying Colorado River.B)At the Dinosaur National Monument.C)Along the border of the U.S.and CanadaD)At museums of natural history in large cities20.A)Volcanic explosions could bring whole animal species to extinction.B)Some natural disaster killed a whole herd of dinosaurs in the area.C)The pit should be carefully preserved for the study of dinosaurs.D)The whole region must have been struck by a devastating flood.6·3