第一篇：高等數(shù)學(xué)在美國的教育方法引起了美國教育界的爭論

　　46.what does the author say about ordinary Americans?

　　答案：B -- They think math is a complex subject.

　　47.What is the general complaint about America's math education according to Hacker?

　　答案：A - America is not doing as well as China.

　　48.What does Andrew Hacker's Numeracy 101 aim to do?

　　答案：B-Enable students to make practical use of basic math.

　　49.What does Maria Droujkova suggest math teachers do in class?

　　答案：A - Make complex concepts easy to understand.

　　50.What does Pamela Harris think should be the goal of math education?

　　答案：C - To broaden Americans' perspectives on math.

　　第二篇：機器人在護(hù)理老人方面有很大的貢獻(xiàn)

　　51.What does the author say about Japan?

　　答案：B - It takes the lead in providing robotic care.

　　52.What do we learn about the robot Terajgio ?

　　答案：C - It does not have much direct contact with patients.

　　53.What are telepresence robots designed to do?

　　答案：D - Facilitate communication between patients and doctors or family members.

　　54..What is one special feature of the robot Actroid F?

　　答案：A- It interacts with patients just like a human companion.

　　55.What can we infer from the last paragraph?

　　答案：C- Robots will not make nurses redundant.