仔細(xì)閱讀(第一套)
46-50:AI助手
46: B It is a course designed for students to learn online.
47:C Students' questions were unsatisfied weith the assistants
48: A She turned out to be a great success
49: D They could not tell her from a real person
50: C Assign her to answer more of students questions
51-55:科學(xué)籌款
51: C Not all of them achieved their anticipated goals
52: B To identify reasons for their different outcomes
53: B Its interaction with prospective donors
54: A They should be small to be successfu
5: D Their feeling of connection to the scientists themselves
仔細(xì)閱讀(第二套)
46-50:飲料征稅
46: B It may encourage other us cities to follow suit
47.C Take legal action against it
48: D It criticized the measure through advertising
49: B Help people to fix certain long-time health issues
50: A They are becoming rather sensitive issues
51-55:微波爐
51: D The use of microwaves emits more CO2 than people think
52: A They are becoming more affordable
53. B Improving microwave users' habits
54: A There are far more emissions from cars than from microwaves
55: C It plays a positives role in environmental protection
仔細(xì)閱讀(第三套)
46-50:教材的命運(yùn)
46: C)They cant connect professors and students as textbooks do
47: D)Falling sales
48: A)Reform its structures
49:C)Answer questions using their personal experience
50: B)They can learn in an interactive way
51-55:新型物種
51: D)It gets energy from both food and sunlight
52:A)The genes it captures from the sea plant algae
53: D)They can produce chlorophyll on their own
54: C) They don't usually function inside animal
55:B)They can survive for months without eating
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