What does the word “Formula” mean?
A. the set of mathematical problems to which all participants' cars must solve
B. the set of rules to which all participants' cars must conform
C. the set of rules to which some participants' cars must conform
D. the set of roads to which all participants' cars must run
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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
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?