图文声像导游形象生动,便于携带和保存,它的作用随着科技的发展会逐渐超过实地口语导游”。()
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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
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
绿液压系统抽样阀安装于()
A. 左发动机驱动泵上
B. 右发动机驱动泵上
C. 绿系统高压总管
D. 绿系统伺服总管
光纤传输网有一级干线传输网、省内干线传输网和()。
A. 市内通信网
B. 市内传输网
C. 本地传输网
D. 本地通信网