what does the multimedia actually mean? (71)________________,multimedia means two or more media.if the publisher of this boo

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问题 what does the multimedia actually mean?
    (71)________________,multimedia means two or more media.if the publisher of this book wanted to  join the current hype about multimedia,he could advertise the book as using multimedia  technology.after all,it contains two media:text and graphics(the figures).Nevertheless,when most people refer to multimedia,they generally mean the(72)________________ of two or more continuous  media,that is,media have to be played during some well-defined timed times interval,usually  with the users (73)________________.in practice,the two media are normally audio and video,that is,sound  plus moving pictures.
    in the multimedia environment,we have(74)________________ and text at the same time,we can also add  the photograph,animation,good-quality sound,and full motion video.all of the technologies make computers more interesting and much (75)________________ to use.for example,a multimedia program  can play a segment ofmovie:a cat was playing a reel ofthread,with“mewing…”the tableau  can a be immediately  capturedand  pasted  to  a  text  at  the  side  ofaparagraph  of  words.

选项 A、operation
B、activity
C、interaction
D、participation

答案C

解析 本题考查词的不同含义。多媒体必须有互动,故选C。
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