1、Section CDirections: In this section, you will hear three recordings of lectures or talks followedby three or four questions. The recordings will be played only once. After you hear aquestion, you must choose the best answer from the four choices marked A, B, C andD. Then mark the corresp
2、onding letter on Answer Sheet 1 with a single line throughthe centre.Questions 16 to 18 are based on the recording you have just heard.16. A) About half of current jobs might be automated.B) The jobs of doctors and lawyers would be threatened.C) The job market is becoming somewhat unpredi
3、ctable.D) Machine learning would prove disruptive by 2013.17. A) They are widely applicable for massive open online courses.B) They are now being used by numerous high school teachers.C) They could read as many as 10,000 essays in a single minute.D) They could grade high-school essays jus
4、t like human teachers18. A) It needs instructions throughout the process.B) It does poorly on frequent, high-volume tasks.C) It has to rely on huge amounts of previous data.D) It is slow when it comes to tracking novel things.Questions 19 to 21 are based on the recording you have just hea
5、rd.19. A) The engineering problems with solar power.B) The generation of steam with the latest technology.C) The importance of exploring new energy sources.D) The theoretical aspects of sustainable energy.20. A) Drive trains with solar energy.B) Upgrade the city's train facilities.C) Buil
6、d a new ten-kilometre railway line.D) Cut down the city's energy consumption21. A) Build a tank for keeping calcium oxide.B) Find a new material for storing energy.C) Recover super-heated steam.D) Collect carbon dioxide gas.Questions 22 to 25 are based on the recording you have just heard
7、.22. A) The lack of supervision by both the national and local governments.B) The impact of the current economic crisis at home and abroad.C) The poor management of day centres and home help services.D) The poor relation between national health and social care servi
