题目内容

with open("text1.txt","w+") as f1:f1.write("床前明月光,疑是地上霜")f1.close()with open("text1.txt") as f1:print(f1.read(1))

A. 床前明月光
B. 床前明月光,
C. 床
D. 床前明月光,疑是地上霜

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with open("text1.txt","w+") as f1:f1.writelines("床前明月光,\n疑是地上霜")f1.close()with open("text1.txt") as f1:print(f1.readlines(2))

A. ['床前明月光,\n']
B. ['床前明月光']
C. ['床前']
D. ['床前明月光,\n', '疑是地上霜']

计算机文件是存储在外部存储器上的___________。

在Python中,能够简化程序代码、自动释放和清理相关资源,可以使用语句___________。

Pickle模块中用于序列化和反序列化的两个常用函数分别是__________和___________。

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