Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the
correct word or phrase that best fits each of the numbered blanks.
It is relatively easy for computers to speak. A computer that says ‘please’ and ‘thank you’ in the
right places is (55)……….. miracle of science ,but recognizing the words that make up normal ,continuous human speech is another (56)…………
Not until now have computer been programmed to (57)………….. to a range of spoken commands.
Until recently it was thought that computers would have to be programmed to the accent and speech
hahits of each user,and only then would be able to respond(58) …to their master’s or mistress’s voice.Now rapid progress is being made (59) ………..systems programmed to adapt easily to each new
speaker.
The IBM Tangora system,under development at the end of 1980s was claimed to (60).. ……………...a spoken vocabulary of 20,000 words with 95 percent accuracy. The system includes a processor that can make informed guesses as to(61)… is a likely sentence.That system has been programmed not only with grammatical rules,but also with an analysis of a vast quantity of office correspondence.On the (62) …….of this information ,the machine can calculate the probability of one particular word following another.
Statistical probability is necessary for computers to interpret not only speech but also (63)……….data.Security systems can distinguish between faces they have been taught to recognize,but
never has a computer been able to match a human’s ability to make sense of a three-dimemsional scene(64) ……..identifying all objects in it.
(From ‘Heinle & Heinle TOEFL Test Assistant .Grammar’ by Milada Broukal)
Trả lời cho các câu 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 dưới đây:
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