Is it really OK to eat food that's fallen on the floor
36.A research project found bacteria made their way to the food on the floor in five seconds
37.Whether food is contaminated depends much on the number of bacteria that get onto it
38.Food contamination may result from various factors other than food dropping on the floor
39.Males are less likely than females to eat food that may have been contaminated
40.The author's research centers around how food gets contaminated
41.Keeping everything clean is best way to stay healthy
42.Chances are you will not fall sick because of eating food picked up from the floor
43.For a long time people have the experience of deciding whether or not to eat food picked up from the floor
44.Some strains of bacteria are so harmful that a tiny few can have deadly consequences
45.Researchers found how many bacteria got into the food did not have much to do with how long the food stayed on a contaminated floor
46.What do we learn from a newly published study about cats?
答：C,They have a natural ability to locate animals they hunt
47.What may account for the cat's response to the noise from the containers?
答：D,Their mastery of cause and effect
48.What is characteristic of the way cats hunt,according to the Japanese researchers?
答：B,They rely mainy on their hearing
49.In what way do babies behave like cats?
答：A,They focus on what appears odd
50.What can we conclude about cats from the passage?
答：B,They interact with the physical world much like humans
51.What would be the impact of the extensive use of driverless cars?
答：A,People would be driving in a more civilized way
52.How would the elderly and the disabled benefit from driverless cars?
答：A，They could enjoy greater mobility
53.What would be the negative impact of driverless cars?
答：D,Numerous professional drivers would have to find new ways of earning a living
54.What is the result of the introduction of new technologies in energy industries?
答：B,Retaining of employees
55.What does the author suggest businesses and the govemment do?
答：C,Enable everyone to benefit from new technologies
2018年12月英语四级真题仔细阅读 Part C：仔细阅读 Passage One 【试题】 46 How could California& 39;s drought
2018年12月英语四级真题长篇阅读 Part B：长篇阅读 【试题】 Food-as Medicine Movement is witnessing progress [A
2018年12月英语四级真题选词填空 Part A: 选词填空 【试题】 Millions die early from air pollution each year A
2018年12月英语四级仔细阅读真题答案解析 Section C Passage One Questions 46 to 50 are based on the following
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