One common approach is to compare outcomes between more or less AI-exposed workers, firms, or industries, in order to isolate the effect of AI from confounding forces.2 Exposure is typically defined at the task level: AI can grade homework but not manage a classroom, for example, so teachers are considered less exposed than workers whose entire job can be performed remotely.
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，这一点在谷歌浏览器下载中也有详细论述
4级航空公司，可视为安全生产存在重大安全隐患，依据有关法律法规和规章暂停运行或实施运行限制。
Backlash grew against homeland security secretary after slew of controversies from Trump’s immigration crackdown
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