if score >= 60.0: grade = 'D'elifscore >= 70.0: grade = 'C'elifscore >= 80.0: grade = 'B'else : grade = 'A'分析以上程序,输出等级为‘A’的输入是: A: 95 B: 100 C: 30 D: 90
if score >= 60.0: grade = 'D'elifscore >= 70.0: grade = 'C'elifscore >= 80.0: grade = 'B'else : grade = 'A'分析以上程序,输出等级为‘A’的输入是: A: 95 B: 100 C: 30 D: 90
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