2017考博英语完形填空模拟练习题（9）[1]

When television first began to expand, very few of the people who had  become famous as radio commentators were equally effective on television. Some of the 1 they experienced when they were trying to 2 themselves to the new medium were technical. When working 3 radio, for example, they had become 4 to seeing on 5 of the listener. This 6 of seeing for others means that the 7 has to be very good at talking. 8 all, he has to be able to 9 a continuous sequence of visual images which 10 meaning to the sounds which the listener hears. In the 11 of television, however, the commentator sees 12 with the viewer. His role, therefore, is 13 different. He is there to make 14 that the viewer does not 15 some points of interest, to help him 16 on particular things, and to 17 the images on the television screen. 18 his radio colleague, he must know the 19 of silence and how to use it at those moments 20 the pictures speaks for themselves.
　　1. A. difficulties B. successes C. sufferings D. incidents
　　2. A. turn B. adapt C. alter D. modify
　　3. A. on B. at C. with D. behind
　　4. A. experienced B. determined C. established D. accustomed
　　5. A. account B. side C. point D. behalf
　　6. A. efficiency B. technology C. art D. performance
　　7. A. commentator B. TV viewer C. speaker D. author
　　8. A. Of B. For C. Above D. In
　　9. A. inspire B. create C. cause D. perceive
　　10. A. add B. apply C. affect D. reflect
　　11. A. occasion B. event C. fact D. case
　　12. A. something B. nothing C. everything D. anything
　　13. A. equally B. completely C. initially D. hardly
　　14. A. definite B. possible C. sure D. clear
　　15. A. lose B. deprive C. relieve D. miss
　　16. A. focus B. attend C. follow D. insist
　　17. A. exhibit B. demonstrate C. expose D. interpret
　　18. A. Like B. Unlike C. As D. For
　　19. A. purpose B. goal C. value D. intention
　　20. A. if B. when C. which D. as
　　1. 【答案】A. difficulties
　　【解析】本题测试词义搭配。本句译文：当他们试图博士入学考试