The were completely innocent victims of the bomb. (decease)
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The company whose business used to prosper has turned out to be crippled by inefficient management and lack of products. (compete)
In a desert environment, even the small amount of water that could be held could allow for a day or two. (survive)
Many people are now having trouble making their house payments. (month)
以下属于关系型数据库的有哪些?
A. MySQL
B. Oracle
C. SQL Server
D. Redis