题目内容 (请给出正确答案)
[单选题]

要向已有数据的c:\test\test.txt文件添加数据,正确的文件打开命令是()。

A.Open〞c:\test\test.txt〞ForAppendAs#512

B. Open〞c:\test\test.txt〞ForAppendAs#511

C. Open〞c:\test\test.txt〞ForOutputAs#511

D. Open〞c:\test\test.txt〞ForOutputAs#512

提问人:网友xjwangdayong 发布时间:2022-01-07
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要向已有数据的c:\test\test.txt文件添加数据,正确的文件打开命令是()

A.Open〞c:\test\test.txt〞ForAppendAs#512

B.Open〞c:\test\test.txt〞ForAppendAs#511

C.Open〞c:\test\test.txt〞ForOutputAs#511

D.Open〞c:\test\test.txt〞ForOutputAs#512

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