（20100126更新TPO9 听力题目文本）TPO9&TPO6听力题目上都有答案，怎么做题呢？

peggylimingxiUID: 2927700

460
a.to get advice on the topic of a term paper
b.to discuss different types of food packaging
c.to find out if the university will offer courses in food packaging
d.to ask about jobs in the food industry
462
a.to explain why the woman should study physics,math,and chemistry
b.to recommend that the woman get a summer job on a fishing boat
c.to point out that industry jobs can lead to teching career
d.to confirm an assumption the woman made about finding a job

466
a.plastic containers may change the flavor of milk
b.light may negatively affect the quality of milk
c.people prefer to buy milk in see-through containers
d.opaque containers are effective in protecting milk from bacteria
467
a.it has plans to start bottling milk in opaque containers
b.some of its employees attended the university
c.emplyees there might be able to procide useful information
d.he worked there before joining the university faculty
471
a.she has read conflicting information
b.she has been too busy to begin her research
c. the topic she is researching is too broad
d.the information she needs in not available
477
a. the history of set design in English theater
b.a French painter's innovations in set design
c.a kind of play popular in eighteenth-century english theater
d.a leading playwright of the eighteenth century

479
a.he enlarged the stage area
b. he used mainly dark colors in the painted backgrounds
c.he carefully spaced separate pieces of scenery
d.he used three-dimensional objects in his sets

481
a.they did not accept loutherbourg's set designs at first
b.they were accustomed to sitting in dark theaters
c. most of them sttended the theater mainly to see popular actors
d.some of them used the theater as a substitute for travel
483
a.he thinks english landscape painters were unfair in their criticism of Loutherbourg's work
b.he thinks Loutherbourg's relationgship with english landscape painters was less important than most experts think
c.he thinks Loutherbourg and the english landscape painters probably influenced each other
d.he thikks english landscape painters helped Loutherboug's work gain in popularity
486
a.it was identical to the Drury Lane Theatre
b.it did not make use of actors
c.it used paintings made by Gainsborough
d.it had a small stage
487
a.to demonstrate the authenticity of Loutherbourg's sound effects
b.to provide context in a discussion about lighting effects
c.to mentiong one of the problems the Eidophusikon faced
d.to explain how Loutherbourg's got an idea for a theater set
489
a. factors involved in the increased growth of shrubs in Arctic Alaska
b.how temperature increases might be affecting the permafrost in Arctic Alaska
c. why nutrient production of microbes in the soil in Arctic Alaska in declining
d. reasons that grasslands are turning into tundra in Arctic Alaska

501
a. they have roots that can penetrate permafrost
b.their height allows them to  absorb more sunlight
c. they sbsorb nutrients from the soil efficiently
d.they have a shallow root system
502
a.decreases in grass and moss growth have altered the balance of nutrients in the soil
b.increases in ground temperature have led to increased microbial activity
c.increases in average winter temperatures have made permafrost permeable to water
d.increases in snowfall have provided more water for shrubs
505
a. the roots of shrubs prevent nutirient-filled soil from being washed away
b.most nutrients are not in the area of the soil most affected by runoff
c.most nutrients remain frozen in the permafrost when spring runoff is at its peak
d.most nutrients have been absorbed by vegetation before the runoff period begins

507
a.to suggest that new shrubland may not convert back to tundra
b.to explain how shrubalnd can expand in a warm climate
c. to cite a similarity between the types of shrubs in semianrid grassland and tundra environments
d.to explain how a biological loop can cause shrub expansion
509
a.the information she gave is important enough to be repeated
b.climate scientists are asking the wrong questions
c. the phenomenon she is descrbings is more complex than it appears
d. students should be able to solve the puzzle easily
515
a.a book that the man is trying to find in the library
b.a book that the man already returned to the library
c.a book that the man is using to write his senior thesis
d.a book that the man lent to his sociology professor
517
a.let the man know when a book he needs is returned to the library
b.phorocopy a chaprter of book for him
c.ask a professor to return a book the man needs
d.find a copy of a book for him at another library
518
a.why the man should not photocopy part of the book
b.the reasons for one of the library's policies
c.what will happen if the man does not return the book
d. the reason the man has to fill out a form
521
a.annoyed that he has to pay a fine on the book
b.upset that he will lose his library pricileges
c.glad that he can keep the book for two more weeks
d.appreciative that the woman is helping him
524
a.to make sure she understands what the man's problem is
b.to encourage the man to return the book to the library soon
c.to check whether the man has already returner the book
d.to explain to the man a change in the library's policies
530
a.reasons that geologists study lake fosslis in desert regions
b.a comparison of ancient and present-day lakes in desert environments
c. geological evidence for the formation of ancient sand dunes
d.a hypothesis for how some ancient desert lakes formed
531
a.they have changed the way geologists study desert encvironments
b.they contradict findings about similar desert lakes.
c.they explain the causes of monsoons in the desert
d. the need to be confirmed by additional studies
532
a.the degree of slope of the sides of the dunes
b.the presence of clay and silt particles in the dunes
c.the position of the dunes relative to the wind and rain
d.the narrowness of the valleys between the dunes
535
a.by examining the location of the lake bed
b.by measuring the amount of sand covering the lake bed
c.by examing the color of the limestone formation
d.by identifying the types of fossils found in the limestone
536
a.the level of water in the lakes was not sufficient for these animals
b.the bottoms of the lakes were too sandy for these animals to stand in
c.the location of the lakes made them too difficult for these animals to reach
d.the vegetation near the lakes did not attract these animals
539
a. the presrece of predators
b.lack of appropriate food
c.lack of suitable water
d.extreme desert temperatures

546
a.the findings of a study on prairie dog communication
b.the way that mammals learn to make warning cries
c.festures that distinguish language from animal communication systems
d.various types of signals by animals to communicate with each other
547
a.to point out similarities in the behaverior of rodents and monkeys
b.to explain how she first bacame intererted in animal communitcation
c.to introduce an instance of animal species that might have language
d.to show how she applied he knowledge of linguistics in another cuorse

549
a.she finds the study interesting but is not convinced that prairie dogs can communicate
b.she thinks that some claims made by the researchers are not supported by their findings
c.she sees the study as proof that mammals other than humans possess a form of language
d.she thinks the researchers misinterpreted the high-piched barks as warming signals

552
a.they can be combined to create an infinite number of new messages
b.they are not capable of being reproduced by members of any other species
c.they function in the same way as the signals all animals use to communicate
d.they are acquired instinctively without having to be learned

553
a.displacement
b.learnability
c.productivity
d.discreteness
558
a. to see if anyone knows the answer to the student's question
b.to suggest that the student is using the wrong terminology
c.to express frustration because she has already answered a similar question
d. to determine whether she has been speaking clearly enough

照片有题目，编号是照片号，以上是选项（是太傻上一位好心人整理的，致上衷心谢意！）

ling0512UID: 2728686

顶！

parisyUID: 2622097

谢谢19楼

听花的人UID: 2710104

Thank you very much!!!

听花的人UID: 2710104

Thank you very much!!!

林琳奇UID: 2998922

好人哦