这是一个创建于 1744 天前的主题，其中的信息可能已经有所发展或是发生改变。
Association for Computing Machinery (ACM) sign onto a letter opposing a US government policy to require the free distribution of all federally funded research
Thanks to your support this petition has a chance at winning! We only need 210 more signatures to reach the next goal - can you help?Take the next step!
https://www.change.org/p/association-for-computing-machinery-acm-support-open-access
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zhx1991 2020-01-31 00:10:05 +08:00
你在美国纳税?
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loading 2020-01-31 08:39:36 +08:00 via Android
看不懂，那就不点了。
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