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  3. Innovation, the elixir (灵丹妙药) of progress, has always cost people their jobs. In the Industrial Revolution hand weavers were【C1】

Innovation, the elixir (灵丹妙药) of progress, has always cost people their jobs. In the Industrial Revolution hand weavers were【C1】

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问题     Innovation, the elixir (灵丹妙药) of progress, has always cost people their jobs. In the Industrial Revolution hand weavers were【C1】________aside by the mechanical loom. Over the past 30 years the digital revolution has【C2】________many of the mid-skill jobs that supported 20th-century middle-class life. Typists, ticket agents, bank tellers and many production-line jobs have been dispensed with, just as the weavers were.
    For those who believe that technological progress has made the world a better place, such disruption is a natural part of rising【C3】________Although innovation kills some jobs, it creates new and better ones, as a more【C4】________society becomes richer and its wealthier inhabitants demand more goods and services. A hundred years ago one in three American workers was【C5】________on a farm. Today less than 2％ of them produce far more food. The millions freed from the land were not rendered【C6】________, but found better-paid work as the economy grew more sophisticated. Today the pool of secretaries has【C7】________, but there are ever more computer programmers and web designers.
    Optimism remains the right starting-point, but for workers the dislocating effects of technology may make themselves evident faster than its【C8】________. Even if new jobs and wonderful products emerge, in the short term income gaps will widen, causing huge social dislocation and perhaps even changing politics. Technology’s【C9】________will feel like a tornado (旋风), hitting the rich world first, but【C10】________sweeping through poorer countries too. No government is prepared for it.
    A) benefits     F) jobless        K) rhythm
    B) displaced    G) primarily      L) sentiments
    C) employed     H) productive     M) shrunk
    D) eventually   I) prosperity     N) swept
    E) impact       J) responsive     O) withdrawn
【C2】
选项
答案B
解析 动词辨析题。空格位于助动词has之后，名词jobs之前，据此判断应填入动词的过去分词，构成现在完成时。根据句意“在过去的三十年里，数字革命________很多支撑20世纪中产阶级生活的中等技能工种”可知，答案为B项displaced“移动，挪开”。
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