2022年考博英语-北京航空航天大学考前拔高综合测试题(含答案带详解)第94期
22页1、2022年考博英语-北京航空航天大学考前拔高综合测试题(含答案带详解)1. 单选题The damage of his car was( ); therefore, he could repair it himself.问题1选项A.appreciableB.negligibleC.considerableD.invisible【答案】B【解析】形容词辨析。句意:他的车损坏是 ;因此,他自己能够修好。appreciable可感知的,可预见的;negligible可忽略的,微不足道的;considerable相当大的;invisible看不见的,无形的。根据后半句“他能自己修好”推测说明车子损坏不严重,故B项正确。2. 单选题To call someone bird-brained in English means you think that person is silly or stu-pid. But will this description soon disappear from use in the light of recent research? It seems the
2、English may have been unfair in associating birds brains with stupidity.In an attempt to find out how different creatures see the world, psychologists at Brown University in the USA have been comparing the behaviour of birds and humans. One experiment has involved teaching pigeons to recognize letters of the English alphabet. The birds study in “classrooms”,which are boxes equipped with a computer. After about four days of studying a particular letter, the pigeon has to pick out that letter from
3、 several dis- played on the computer screen. Three male pigeons have learnt to distinguish all twenty-six letters of the alphabet in this way.A computer record of the birds four-month study period has shown surprising similar- ities between the pigeons and human performance. Pigeons and people find the same letters easy, or hard, to tell apart. For example, 92 percent of the time the pigeons could tell the letter D from the letter Z. But when faced with U and V (often confused by English chil-dr
4、en) ,the pigeons were right only 34 percent of the time.The results of the experiments so far have led psychologists to conclude that pigeons and humans observe things in similar ways. This suggests that there is something funda- mental about the recognition process. If scientists could only discover just what this recog- nition process is, it could be very useful for computer designers. The disadvantage of a present computer is that it can only do what a human being has programmed it to do and
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