题目内容

2005年7月21日，我国开始实行以市场供求为基础、参考一篮子货币进行调节、有管理的浮动汇率制度

A. 正确
B. 错误

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Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）

A. Increasing the size of a logical volume also increases the size of the file system
B. Reducing the size of a logical volume requires reducing the size of the file system first
C. Increasing the size of a file system requires increasing the size of the logical volume first
D. Increasing the size of a file system also increases the size of the logical volume when necessary

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