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2015職稱英語(yǔ)理工類B級(jí)考試真題及答案

　　第5部分：補(bǔ)全短文(第46——50題，每題2分，共10分)

　　Saving a City's Public Art

　　Avoiding traffic jams in Los Angeles may be impossible, but the city's colorful freeway murals(壁畫)can brighten even the worst commute. Paintings that depict(描述)famous people and historical scenes cover office buildings and freeway walls all access the city. With a collection of more than 2,000 murals, Los Angeles is the unofficial mural capital of the world.

　　But the combination of graffiti(涂鴉), pollution, and hot sun has left many L.A. murals in terrible condition. _____(46)in the past, experts say, little attention was given to caring for public art. Artists were even expected to maintain their own works, not an easy task with cars racing by along the freeway.

　　_____(47)The work started in 2003. So far, 16 walls have been selected and more may be added later.

　　Until about 1960, public murals in Los Angeles were rare. But in the 1960s and 1970s, young L.A. artists began to study early 20th-century Mexican mural painting_____(48)

　　The most famous mural in the city is Judith Baca's "The Great Wall," a 13-foot-high(4-meter-high)painting that runs for half a mile (0.8 kilometer) in North Hollywood, _____(49)it took eight years to complete—400 underprivileged teenagers painted the designs—and is probably the longest mural in the world.

　　One of the murals that will be restored now is Kent Twitchell's "Seventh Street Altarpiece." which he painted for the Los Angeles Olympics in 1984. _____ (50) Twitchell said, "it was meant as a kind of gateway through which the traveler to L.A. must drive. The open hands represent peace."

　　Artists often call murals the people's art. Along a busy freeway or hidden in a quiet neighborhood, murals can teach people who would never pay money to see fine art in a museum, "Murals give a voice to the silent majority," said one artist.

　　A. The city trying to stop the spread of graffiti, has painted over some of the murals complete.

　　B. This striking work depicts two people facing each other on opposite sides of the freeway near downtown Los Angeles.

　　C. Artists like murals because they like the work of Mexican artists.

　　D. Now the city is beginning a huge project to restore the city's murals.

　　E. The mural represents the history of ethnic groups in California.

　　F .Soon, their murals became a symbol of the city's cultural expressions and a showcase for L.A.'s cultural diversity.

　　第6部分：完形填空

　　I'll Be Bach

　　Composer David Cope is the inventor of a computer program that writes original works of classical music. It took Cope 30 years to develop the software. Now most people can't _____(51)the difference between music by the famous German composer J. S. Bach (1685-1750) and the Bach-like compositions from Cope's computer.

　　It all started in 1980 in the United States, when Cope was trying to write an opera. He was having _____(52)thinking of new melodies, so he wrote a computer program to create the melodies. At first this music was not_____(53)to listen to. What did Cope do? He began to rethink how human beings compose music. He realized that composers, brains_____(54)like big databases. First, they take in all the music that they have ever heard. Then they take_____(55)the music that they dislike. Finally, they make new music from what is_____(56). According to Cope, only the great composers are able to create the database accurately, remember it, and form new musical patterns from it.

　　Cope built a_____(57)database of existing music. He began with hundreds of works by Bach. The software analyzed the data_____(58)it down into smaller pieces and looked for patterns. It then combined the_____(59)into new patterns. Before long, the program could compose short Bach-like works. They weren't good, but it was a start.

　　Cope knew he had more work to do-he had a whole opera to write. He continued to improve the software. Soon it could_____(60)more complex music. He also added many other composers, including his own work to the database.

　　A few years later, Cope's computer program, called "Emmy", was ready to help him with his opera. The_____(61)required a lot of collaboration between the composer and Emmy. Cope listened to the computer's musical ideas and used the_____(62)that he liked. With Emmy, the opera took only two weeks to finish. It was called Cradle Falling, and it was a great_____(63)! Cope received some of the best reviews of his career, but no one knew exactly_____(64)he had composed the work.

　　Since that first opera, Emmy has written thousands of compositions. Cope still gives Emmy feedback on what he likes and doesn't like of her music, _____(65)she is doing most of the hard work of composing these days!

　　51. A. Make B. tell C. Take D. understand

　　52. A. trouble　 B. time C. Fear D. pleasure

　　53. A. Loud B .peaceful C. classic D. easy

　　54. A. Feel B. look C. sound D .work

　　55. A.in　 B.at C. with D. out

　　56. A. added 　 B .left C. created D .released

　　57. A .Small B. huge C .Simple D. colorful

　　58.A. cut B. drop C. broke D. turned

　　59.A .parts 　 B. programs 　 C. ideas D .pieces

　　60. A. play B. hear 　 C. collect D. analyze

　　61. A .stage B. process C. period D. application

　　62. A. ones B. cases 　 C. others 　 D. sides