2022-2023年甘肃省武威市大学英语6级大学英语六级知识点汇总（含答案）学校:_ 班级:_ 姓名:_ 考号:_一、2.Reading Comprehension (Skimming and Scanning)(20题)1.Theres little agreement on what intermarriage will mean for U.S. society in the future as there is a lack of official numbers, a heightened tension surrounding racial issues, and the mutual suspicion that exists among different racial groups .A.Y B.N C.NG2.What the scientists learned at Range Creek has begun to help them uncover one of the greatest mysteries of_.3.The power of manufacturers has been shifted to the hand of retailers thanks to _.A.the development of logistic technologyB.the development of marketing strategiesC.the labeling regulationsD.the bar code system4.In Scotland, even if your spouse does not agree on your idea of divorce, _ may grant you the right to divorce.5.David Vaughans group found that most of the glaciers along the Peninsula were in retreat.A.Y B.N C.NG6.Some of the old people who inject flu vaccines experience serious side effects.A.Y B.N C.NG7.Discovery Channels weekly series Unsolved History is one of the best among similar TV programs.A.Y B.N C.NG8.Physical symptoms of stress can be controlled _.9.Another common fault that is easily observed is head movement.A.Y B.N C.NG10.According to interpersonal theory of depression, people might be mentally ill without enough_.11.Before he went to elementary school, Nixon had become a keen reader of _, _, and _.12.If you fail to say thank you to the receptionists, they will have negative impressions of you.A.Y B.N C.NG13.Freud was the first man to help mental patients by having them talk about what made them anxious.A.Y B.N C.NG14.If trapped under debris, it is dangerous to light a match as it may cause_.15.Seriously de-identified as brothers and sisters, there is often a subtler and sweeter _ between opposite-sex ones.16.Robotics is a technology _.17.Researchers are getting more and more interested in making _.18.The three arrested in Sudan were regarded as _ by local authorities.19._ is quite different from the Arctic marine fauna.20.Part Reading Comprehension (Skimming and Scanning)Directions: In this part you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, choose the best answer from the four choices marked A), B), C) and D). For questions 8-10, complete the sentences with the information given in the passage.How Sled Dogs WorkTheyre physical wonders-able to endure extreme conditions for extensive periods of time while running fast and pulling more than their own weight. Sled (雪橇) dogs have been around for generations, and today they remain a large part of a dog drivers life.In Arctic (北极的) regions, some 35 000 years ago, Eskimos dogs bred with wolves and other dogs. Their offspring were well-adapted to the cold and snow. Theres no saying exactly when someone thought to have dogs pull sleds ,but it was well before 1000 B. C. that dog sleds provided a means of transportation and a way to haul goods. In recent years, people looking for unique outings have gone on recreational trips with sled dogs. A number of companies market tourist treks via dog sled for adventure travelers.Dogsled racing in Alaska formally began in 1908, when sled dog owners in Nome, Alaska, held the first All-Alaska Sweepstakes, a 408-mile race from Nome to Candle and back. And in 1973, the inaugural Iditarod Trail Sled Dog Race took place on a route covering more than 1 000 miles in Alaska. There are more competitions in many of the continental United States, and some take place on dry land. In addition to endurance races, sled-dog events include sprint races, weight pulls (in which dogs try to pull the most weight) and freight races ( in which dogs try to pull a weighted sled the fastest).Stamina (耐力) and StrengthMany breeds of dogs are used to pull sleds, including official American Kennel Club breeds such as the Siberian husky, Malamute and Samoyed. However, many sled dogs are of mixed breed and are called Alaska husky or Eskimo dogs. While some sled dogs may have wolf bloodlines, its generally not desirable to have a mixture of blood between the two.Sled dogs are bred for their speed and endurance as well as leadership qualities. They are big dogs with thick coats and wide, fiat feet. They sleep with their tails covering their noses to keep warm. Dogs that weigh around 40 to 45 pounds are the ideal size to pull sleds, but some may weigh as much as 85 pounds.Young dogs that are enthusiastic runners, easy-going and mentally tough are good choices for sled dogs. A dogs gender matters little and both male and female dogs are considered equally.For racing, the most intelligent