题目内容

What are the three steps in order for every race?

A. practice, qualifying, the race
B. practice, the race, qualifying
C. qualifying, practice, the race
D. qualifying, the race, practice

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All events occur in rural locations on purpose-built tracks.

A. 对
B. 错

Qualifying is usually held on a Saturday the day after the actual race.

A. 对
B. 错

已知test.txt文件中保存的内容如下:Hello,MynameisPython!Hi!Nicetomeetyou.Nicetomeetyou,too.创建一个程序,用于读取上述文件中的内容,具体如下:file=open("test.txt",'r')content=file.read(6)content=file.readline()print(content)file.close()运行程序,最终执行的结果是什么?

当前目录下有一个文本文件test.txt,其内容包含小写字母和大写字母。请将该文件复制到另一文件test_copy.txt,并将原文件中的小写字母全部转换为大写字母,其余格式均不变。