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PAAT-Python初级2练习题五(考试时间90分钟;满分100分)一.单项选择题(每题3.5分,共20题,共70分)1.已知列表a=[1,3,5,7],下列语句无法将a变成a=[1,3,5,7,9]的是?()A.a.append(9)B.a=[1,3,5,7,9]C.a.insert(4,9)D.a[4]=92.执行下列代码后,运行结果是?()d={1:1,2:2,3:3,4:4}b=db[2]=5print(d[2]+b[2])A.4B.5C.7D.103.小张的爸爸每个月都有绩效工资,绩效工资根据业绩被分为1200、1400和1600三个等级,小张把爸爸每个月的绩... 2024-08-06132163.81 KB6页13
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