Section C 仔细阅读

　　卷一

　　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

　　51-5：科学筹款

　　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

　　55: D Their feeling of connection to the scientists themselves

　　卷二

　　46-50：饮料征税

　　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：微波炉

　　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

　　卷三

　　46-50：教材的命运

　　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：新型物种

　　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 cells

　　55: B)Theley can survive for months without eating