中国：https://www.oracle.com/cn/cloud/free/
美国：https://www.oracle.com/cloud/free/
中国台湾：https://www.oracle.com/tw/cloud/free/
日本：https://www.oracle.com/jp/cloud/free/
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AI-generated summary
The document provides links to Oracle's free cloud services in various regions, including China, the United States, Taiwan, and Japan. Each link directs to the respective regional page for accessing these services.