六級改錯(cuò)沖刺模擬題3

時(shí)間：2023-05-04 16:53:35 大學(xué)英語我要投稿

六級改錯(cuò)沖刺模擬題（3）

Almost every new innovation goes through three phases.

When initially introducing into the market, the process 1.__________

of adoption is slow. The early models are expensive and

hard to use, and perhaps even unsafe. The economic

impact is relatively great. 2.__________

The second phase is the explosive one, where the innovation

was rapidly adopted by a large number of people. It gets 3.__________

cheaper and easier to use and becomes something familiar.

And then in the third stage, diffusion of the innovation

slows down again, as if it permeates out across the economy. 4.__________

During the explosive phase, whole new industries spring

up to produce the new product or innovation, and to service

it. For example, during the 1920s, there was dramatic 5.__________

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