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 content provides links to Oracle's free cloud services for different regions: China, the United States, Taiwan, and Japan. Each link directs to the respective regional page for accessing Oracle's cloud offerings.