题目内容

函数不能嵌套定义,也不能嵌套调用。

A. 对
B. 错

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readme.txt的内容如下:hellochina下面程序的输出结果是( )infile = open("readme.txt", "r")content = infile.read();print(content)

A. hellochina
B. hello
C. china

readme.txt的内容如下:hellochina下面程序的输出结果是( )infile = open("readme.txt", "r")content = infile.readline();print(content)

A. hellochina
B. hello
C. china

readme.txt的内容如下:hellochina下面程序的输出结果是( )infile = open("readme.txt", "r")content = infile.readline();content = infile.readline();print(content)

A. hellochina
B. hello
C. china

outfile.txt的内容如下:hellochina下面程序的输出结果是( )outfile = open("outfile.txt", "w")outfile.writelines(["hello", " ", "china"])outfile.close()infile = open("outfile.txt", "r")print(infile.read())

A. hellochina
B. hello china

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