组卷网 > 高中英语综合库 > 主题 > 人与社会 > 科普与现代技术 > 科学技术
题型:选词填空-短文选词填空 难度:0.65 引用次数:36 题号:22950197
Directions: Fill in each blank with a proper word chosen from the box. Each word can be used only once. Note that there is one word more than you need.
A. advances B. combed C. net D. heads E. automation F. modest
G. comprehensive H. thinned I. prior J. underlie K. unearth

Does technology replace more jobs than it creates? What is the     1     balance between these two things? Until now, that has not been measured. But a new research project led by MIT economist David Autor has developed an answer, at least for U.S. history since 1940. The study uses new methods to examine how many jobs have been lost to machine     2    , and how many have been generated through “augmentation (增强),” in which technology creates new tasks. Overall, the study finds, and particularly since 1980, technology has replaced more U.S. jobs than it has generated.

“There does appear to be a faster rate of automation, and a slower rate of augmentation, in the last four decades. from 1980 to the present, than in the four decades     3    .” says Autor. However, that finding is only one of the study’s     4    . The researchers have also developed an entirely new method for studying the issue, based on an analysis of thousands of U.S. census job categories in relation to a(n)     5     look at the text of U. S. patents over the last century. That has allowed them, for the first time, to quantify the effects of technology over both job loss and job creation.

The study finds that overall, about 60 percent of jobs in the U.S. represent new types of work, which have been created since 1940. To determine this, Autor and his colleagues     6     through about 35,000 job categories, tracking how they emerge over time. They also used natural language processing tools to analyze the text of every U.S. patent filed since 1920. The research examined how words were “embedded” in the census and patent documents to     7     related passages of text. That allowed them to determine links between new technologies and their effects on employment.

From about 1940 through 1980, for instance, jobs like elevator operator and typesetter tended to get automated. But at the same time, more workers filled roles such as shipping and receiving clerks, buyers and department     8    , and civil and space engineers. From 1980 through 2018, the ranks of cabinetmakers and machinists, among others, have been     9     by automation, while industrial engineers, and operations and systems researchers and analysts, have enjoyed growth.

Ultimately, the research suggests that the negative effects of automation on employment were more than twice as great in the 1980-2018 period as in the 1940-1980 period. There was a more     10    , and positive, change in the effect of augmentation on employment in 1980-2018, as compared to 1940-1980.

【知识点】 科学技术

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Born and raised in a digital age, today’s young people are generally tech savvy (技术娴熟的). But when it comes to basic life skills, they are less     1     than the older generation.

According to a recent study by YouGov, a UK-based market research firm, 69 percent of 18-24-olds in the UK have no idea how to bleed a radiator (暖气片换水). About 35 percent of them don’t know how to sew on a button, while about 11 percent don’t understand how to change a light bulb or iron clothes.

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Indeed,     6     in technology have made young people unfamiliar with many basic life skills. For example, with GPS always at hand, young people have had no need to learn how to read     7     maps,

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