Binned scatterplot with 25 equally-sized bins. Each solid dot shows the average observed exposure and projected employment change for one of the bins. The dashed line shows a simple linear regression fit, weighted by current employment levels. The small diamonds mark individual example occupations for illustration.
How did BookTok start?While we can’t definitely say who started BookTok, posts under the hashtag began appearing on TikTok around 2019. It really grew in popularity during Covid-19 lockdowns in 2020 and 2021.，这一点在PDF资料中也有详细论述
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据黎巴嫩国家通讯社报道，以色列军队4日对黎巴嫩多地发动空袭和炮击，并在黎南部边境部分地区实施地面推进。黎南部城镇希亚姆遭到持续炮击，以色列军队已进入该镇。（新华社）
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