readme1

echo "# book" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin https://github.com/guojinhuei/book.git
git push -u origin main
https://sub.id9.cc/sub?target=clash&new_name=true&url=https%3A%2F%2Fs.sublink.me%2Fsubscribe%2F3949%2F6e2TJqVL3kG%2Fssr%2F&insert=false&config=https%3A%2F%2Fraw.githubusercontent.com%2FACL4SSR%2FACL4SSR%2Fmaster%2FClash%2Fconfig%2FACL4SSR_Online.ini
https://machinations.io/templates/deconstructions/sid-meiers-civilization-vi-technology-skill-tree-and-science-economy/

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的
https://sounds-mp3.com/i-zh-the-train-is-approaching-buzzing-passing-by-the-sound-of-wheels
市，一般噪音，建筑工地:https://sounds-mp3.com/i-zh-city-general-noise-construction-site
https://elements.envato.com/subway-station-ambience-6N352JV
https://www.nature.com/articles/s41593-022-01146-x.epdf?sharing_token=YaVGo-Q97RtveIS7daK8V9RgN0jAjWel9jnR3ZoTv0M7bwTN6LVfyg4NOZkwv1oVMNAY4N9AS5UjCDYQ4GFozJMPfKWXvrJooiiHVE5HaEWcd4KCEboX7mEZ8b87NYWm6je0-VHpquVsSIFy7S44b3LcI21tuq01PCioVp9R1Us3B4ganFIvmBp6NlPZdSBultx4rf1zZsIEjNhWMRfkndkRhHc7zEyL8-TnHnB3OQY%3D&tracking_referrer=news.sciencenet.cn