信息消费时间增长了百分之二点六,每年一九八〇年至2008年,由于人口增长和人均组合增加7.4小时,至11.8。
Hoursof information consumption grew at 2.6 percent per year from 1980 to2008, due to a combination of population growth and increasing hoursper capita, from 7.4 to 11.8.
信息消费时间增长了百分之二点六,每年一九八〇年至2008年,由于人口增长和人均组合增加7.4小时,至11.8。
Hoursof information consumption grew at 2.6 percent per year from 1980 to2008, due to a combination of population growth and increasing hoursper capita, from 7.4 to 11.8.
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