【正文】 他們現(xiàn)在經(jīng)常智能手機(jī)上看新聞和文章，而不買傳統(tǒng)報(bào)刊。D) The change of the climate.49. What does the author say about deep wells?A) They run without any need for repairs.B) They are entirely free from pollutants.C) They are the ultimate solution to droughts.D) They provide a steady supply of freshwater.50. What may happen when deep aquifers are used as water sources?A) People’s health may improve with cleaner water.B) People’s water bills may be lowered considerably.C) The cost may go up due to desalination.D) They may be exhausted sooner or later.Passage TwoQuestions 51 to 55 are based on the following passage.The AlphaGo program’s victory is an example of how smart puters have bee.But can artificial intelligence (AI) machines act ethically, meaning can they be honest and fair?One example of AI is driverless cars. They are already on California roads, so it is not too soon to ask whether we can program a machine to act ethically. As driverlessC) The damage to aquifers.B) The harm to the ecosystem. thinking it would simply be a waste of time.43. Diabetes patients are advised to eat more plantbased food.44. Using food as medicine is no novel idea,that the salt, sugar,“The frozen oranges and apples are a little cheaper, and fruits are really good for the brain. Juices are quick and easy to prepare, you can take the frozen fruit out the night before and have it ready the next morning.”[B] Scott is delighted to get food advice from a physician who is program director of the nearby Mary and Dick Allen Diabetes Center, part of the St. Joseph Hoag Health alliance. The center’shave bee more mon in recent years, that number reaches tens of thousands.A)ability 28 26 there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given inIn this section, you will hear three passages.Both the conversation and the questions will be spoken only once.the challenges of starting a career after graduation. You should write at least 120 words but no more than180 words.PartⅡ In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and then questions will be spoken only once. After you hear 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 1with a single line through the centre.Questions 1 and 2 are based on the news report you have just heard.) Land a space vehicle on the moon in 2019.B) Design a new generation of mobile phones.C) Set up a mobile phone network on the moon.D) Gather data from the noon with a tiny device.) It is stable.B) It is durable.C) It is inexpensive.D) It is sophisticated.Questions 3 and 4 are based on the news report you have just heard.) It lasted more than six hours.B) No injuries were yet reported.C) Nobody was in the building when it broke out.D) It had burned for 45 minutes by the time firefighters arrived.) Recruit and train more firefighters.B) Pull down the deserted shopping mall.C) Turn the shopping mall into an amusement park.D) Find money to renovate the local neighborhood.Questions 5 and 6 are based on the news report you have just heard.) Shrinking potato farming.B) Heavy reliance on import.C) Widespread plant disease.D) Insufficient potato supply.) It intends to keep its traditional diet.B) It wants to expand its own farming.C) It is afraid of the spread of disease.D) It is worried about unfair petition.) Global warning.B) Everrising prices.C) Government regulation.D) Diminishing investment.Section BDirections:A) Informative.B) Inspiring.C) Dull.D) Shallow.9.( 40 minutes)Section ADirections:with a single line through the centre. You may not use any of the words in the bank more than once．Questions 26 to 35 are based on the following passage. Millions die early from air pollution each year. Air pollution costs the global economy more than $5 trillion annually in welfare costs, with the most serious29 31 33 35 Section BDirections:“And only 5 percent of our food is plantbased food. I think we should try to reverse that.”There is growing evidence from research that food helps patients recover from various illnesses.39. A healthy breakfast can be prepared quickly and easily.40. Training a patient to pr