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 (35) ___ miracle of science ,but recognizing the words that make up normal , continuous human speech is another (36) ___
Not until now have computer been programmed to (37) ___ to a range of spoken commands.Until recently it was thought that computers would have tobe programmed to the accent and speech hahits of each user,and only then would be able to respond(38) ___to their master’s or mistress’s voice.Now rapid progress is being made (39) ______systems programmed to adapt easily to each new speaker.
The IBM Tangora system,under development at the end of 1980s was claimed to (40) ______a spoken vocabulary of 20,000 words with 95 percent accuracy. The system includes a processor that can make informed guesses as to(41)______is a likely sentence.That system has been programmed not only with grammatical rules,but also with an analyssis of a vast quantity of office correspondence.On the(42) ______
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
(43) ______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
(44) ______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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