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

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

Which of he 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.

According to the revenue recognition principle, the date of revenue recognition can be before delivery, delivery and after delivery.