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问题 单项选择题

用户希望在本地同一机房使用两台DS5000磁盘系统实现存储的高可用，通常推荐以下哪种方式（）。

A、通过多份Flash Copy快照方式保证数据高可用

B、Metro Mirror方式同步复制主存储数据到备用存储

C、Global Copy异步复制方式

D、Global Mirror异步复制，通过一致性组保证数据完整性

答案

参考答案：B

填空题

拼写单词。

1. ______ is the fourth day of a week.

2. The writer is busy _______ to his readers' letters.

3. He is such an ______ boy that he never tells a tie.

4. I enjoy surfing the _______ in my free time.

5. Cheer up! I'm sure your dream will come_______ if you work hard from now on.

6. The weather here is quite different from _______ in Hainan Island in winter.

7. How are you getting ______ with your neighbors?

8. The more ______ you do your homework, the more mistakes you will make.

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单项选择题

母爱式训练属于（）

A.心理训练方法

B.心理训练方式

C.心理训练途径

D.心理训练阶段
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