【正文】 see anything interesting, but you can travel more quickly and fortably to distant places. Personally, I would like to fly in a helicopter for both the fun and the safety.TestCDCBCYour answerCorrect answer (1)tiny (2)identity (3)maintain (4)fuel (5)networks (6)insurance (7)external (8)Ticket prices include a number of fees, taxes (9)If airlines carry passengers without proper documents on an international flight, they are responsible for carrying them back to the originating country (10)While airlines as a whole earned 6% return on capital employed, airports earned 10%CABDCABDCB DBADBUnit 10 With a failing memory, you meet a lot of new people.Lead in Task 115AAABA 610ABAAABasic listening practiceCDABCListening in Task 115BCDCAListening in Task 2ABBABListening in Task 3 Your answer Correct answer (1) brain brain (2) nerve connections nerve connections (3) musical instrument musical instrument (4) your brain your brain (5) blood circulation blood circulation (6) vegetables vegetables (7) Protect and support Protect and support (8) healthy healthy (9) sugar sugar (10) memory loss (11) nerve functions (12) tobacco (13) Improve Improve (14) remembering remembering (15) temporary temporary Let39。s talk Task 1 Your answer Correct answer (1) memory power memory power (2) test test (3) new new (4) saw saw (5) verdict verdict (6) seconds seconds (7) memories (8) endure (9) volunteers (10) staring staring (11) 10000 10,000 / 10000 (12) slide show slide show (13) 70% 70 percent / 70% (14) lose lose (15) where where Let39。s talk Task 21To test the memory power of our brains.270 percent. I39。m afraid I don39。t agree. How much we can remember the things we see depends on many factors. For me, I may remember only a small proportion of the items I saw if there are many items.3A person with a good memory can learn well, work efficiently, and remember kindnesses received. A forgetful person may easily forget daily worries, forgive others for their offenses, and forget sad thingsFurther listening and speaking Further listening Task 1ABDDCFurther listening and speaking Further listening Task 2 Correct answer (1) excellent marks (2) principles (3) picture (4) Association (5) familiar with (6) Consolidation (7) already learned (8) 16 / sixteen (9) Distributed Practice (10) shorter (11) muscle (12) exercise Further listening and speaking Further listening Task 31Maybe we can39。t remember the name.2We can repeat the name back to the person to help us store the name in our memory bank3We can repeat the name. In addition, we can visualize something different, unusual, or ridiculous about the person39。s appearance, position, or actions that ties in with his or her name.4The descriptive information on one side of the card and the name on the other side.5We can look at it repeatedly, seeing the picture in our mind39。s eye as we look at the name。 or when we see the name, visualize the picture we have assigned to the name.Further listening and speaking Viewing and speaking Task 1 Correct answer (1) intelligent (2) paintings (3) shown (4) cover (5) including (6) local (7) atmosphere (8) unique (9) painter (10) mouth Further listening and speaking Viewing and speaking Task 2At Marine World, ., a group of dolphins were taught to pick up the trash in their pool and bring it to their trainer for a fish reward. One dolphin seemed to be getting more trash than the others. It was discovered that the dolphin had hidden trash and would tear a piece off for his reward, and then return and tear off another piece for another rewardTestPart IBCBCDPart II Correct answer(1)damage(2)symptoms(3)sharp(4)involved(5)fitness(6)mind(7)over(8)They also may remember things better by mentally connecting them to other meaningful things(9)Stress, anxiety, or depression can make a person more forgetful(10)much pain and suffering can be avoided if older people, their family, and their doctors recognize dementia as a diseasePart III BCBADPart IVBCACD CBABD