一个“成绩.CSV”文件（用“记事本”打开）如下： 王鑫,86,90,92,99,94,95 杨小虹,93,97,95,90,86,85 李静,89,98,99,94,90,85 下面程序执行结果是？（ ） f=open('成绩.CSV','r') a=[] for i in f: Aappend(i.strip().split(',')) f.close() print(a)
A：[['王鑫', '86', '90', '92', '99', '94', '95'], ['杨小虹', '93', '97', '95', '90', '86', '85'], ['李静', '89', '98', '99', '94', '90', '85']]
B：[['王鑫', '86', '90', '92', '99', '94', '95\n'], ['杨小虹', '93', '97', '95', '90', '86', '85\n'], ['李静', '89', '98', '99', '94', '90', '85\n']]
C：[['王鑫,86,90,92,99,94,95'], ['杨小虹,93,97,95,90,86,85'], ['李静,89,98,99,94,90,85']]
D：['王鑫,86,90,92,99,94,95\n', '杨小虹,93,97,95,90,86,85\n', '李静,89,98,99,94,90,85\n']
正确答案：A
试卷来源：202209 青少年软件编程等级考试Python三级真题