A. readline B. read C. readlines D. readall
A. a+ B. r C. w D. b+
A. infile=open("c:\scores.txt","r") B. infile=open("c:\\scores.txt","r") C. infile=open(file="c:\scores.txt","r") D. infile=open(file="c:\\scores.txt","r")
A. 查询工作路径 B. 删除空文件夹 C. 复制文件 D. 删除文件
A. infile.read(2) B. infile.read() C. infile.readline() D. infile.readlines()
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