题目:
Innovation, the elixir (灵丹妙药) of progress, has always cost people their jobs. In the Industrial Revolution hand weavers were ___36___ aside by the mechanical loom. Over the past 30 years the digital revolution has ___37___ many of the mid-skill jobs that underpinned 20th-century middle-class life. Typists, ticketagents, 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 ___38___. Although innovation kills some jobs, it creates new and better ones, as a more ___39___ society es richer and its wealthier inhabitants demand more goods and services. A hundred years ago one in three American workers was ___40___ on a farm. Today less than 2% of them produce far more food. The millions freed from the land were not rendered ___41___, but found better-paid work as the economy grew more sophisticated. Today the pool of secretaries has___42___, but there are ever puter 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 ___43___. Even if new jobs and wonderful products emerge, in the short term e gaps will widen, causing huge social dislocation and perhaps even changing politics. Technology's
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