为减少在处理时数据损失的可能性，首先应该实施控制总数的是（）

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问题单项选择题

为减少在处理时数据损失的可能性，首先应该实施控制总数的是（）。

A.在数据准备阶段

B.进入计算机时

C.在计算机之间运行时

D.在返回给用户部门数据资料时

答案

参考答案：A

填空题

单词拼写:

1. Jane is ____(沮丧的)because she has lost her newly- bought MP4 player.

2. The old lady was ___ (惊吓) by the loud noises that came from the flood.

3. Maria likes ____(聊天)online at her leisure time.

4.Elaine is suffering from ___(精神上的) exhaustion on account of high stress.

5. Luckily for the people trapped in the fire, many firefighters came to their ___(营救)in time.

6. We were ______(分开)when we joined the crowd.

7.Let's go to the museum first and dine outside____(然后)

8. Please remember to finish your composition and hand them in before the ___ (最后期限).

9. There is no need for __(礼节)between friends.

10. The body quickly ____(调节)itself to changes in temperature.

问答题

影响教育目的制定的因素有哪些？