题目详情
单选题 fo =open("text.txt",'w+')x,y ='this is a test','hello'fo.write('{}+{}\n'.format(x,y))print(fo.read())fo.close()此程序的输出结果是( )
A. this is a test+hello
B. this is a test hello
C. this is a test,hello
D. this is a test

学科:Python程序设计
时间:2023-05-07 15:02:00
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