2. 外语
  3. All over the country these days, electronic mail messages are【B1】______with this odd little punctuation sequence:-(or one of its

All over the country these days, electronic mail messages are【B1】______with this odd little punctuation sequence:-(or one of its

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问题     All over the country these days, electronic mail messages are【B1】______with this odd little punctuation sequence:-(or one of its many variants :-). These are smileys, so-called because when you【B2】______your head to the left they look like little faces with a colon for eyes and a hyphen for a nose.
    It was 20 years ago that Scott Fahlman taught the Net how to smile. He was a computer scientist who devoted his professional life to【B3】______intelligence, the practice of teaching computers how to think like humans. But the bearded scientist is perhaps best known for a flash of【B4】______that helped to【B5】______Internet culture.
    By the early 1980’s, the Computer Science community was making heavy use of online bulletin boards or "BBS". A good many of the posts were【B6】______. The problem was that if someone made a sarcastic remark, a few readers would【B7】______to get the joke. This problem caused some people to suggest that maybe it would be a good idea to【B8】______mark posts that were not to be taken seriously. After all, when using text-based online communication, 【B9】______. So on Sept. 19th, 1982, Fahlman typed :-)in an online message. "【B10】______," he later wrote. The "smiley face" has since become a staple of online communication.【B11】______
【B9】
选项
答案we lack the body language or tone-of-voice cues that convey this information when we talk in person or onthe phone
解析 we lack the body language or tone-of-voice cues that convey this information when talking in personor on the phone
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