What is this passage mainly about? A．Disadvantage of face recognition technology. B．Purposes of face recognition technology. C．Controversial face recognition technology. D．Effect of face recognition technology.

文字识别的英文OCR，是哪个缩写？ A: Optical Character Recognition B: Oval Character Recognition C: OpticalChapter Recognition D: Oval Chapter Recognition

When the user uses a new version of the Office to work, ______ offer(s) information and display(s) AutoCorrect, AutoFormat and Past options. A: word processing system B: desktop publishing system C: Smart Tags D: voice recognition and synthesis

When the user uses a new version of the Office to work, offer (s) information anddisplay (s) AutoCorrect, AutoFormat and Paste options. A: word processing system B: desktop publishing system C: Smart Tags D: voice recognition and synthesis

recognition

RNA polymerase holoenzyme initiates transcription which involves A: recognition of the -10 sequence and -35 sequence B: recognition of the -10 sequence onl C: recognition of the -35 sequence only D: recognition of the -100 sequence only E: none of the above

recognition：_______________(adv.)

Which of the following is the way that a computer does its processing A: Recognition, reasoning and then computation. B: Simultaneous recognition and computation. C: Computation followed by checking. D: Separate recognition and computation.

Which of the following is the way that a computer does its processing A: Recognition and computation separately. B: Recognition and computation simultaneously. C: Computation followed by checking. D: Recognition, reasoning and then computation.

Which voice is more emphatic in a sentence? A: Passive voice B: Active voice