A: Do you know when IOC put forward the issue of environmental protection?
A：你知道国际奥委会在哪一年提出环保问题的吗？
Meanwhile, personalized information service is challenged at this new age. Therefore, someone put forward the issue of personalized information organization.
同时新的时代对个性化信息服务也提出了新的挑战，因此人们提出了个性化信息资源组织这一问题。
Meanwhile, personalized information service is challenged at this new age. Therefore, someone put forward the issue of personalized information organization.
同时新的时代对个性化信息服务也提出了新的挑战，因此人们提出了个性化信息资源组织这一问题。
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