3、阅读以下程序,填写运行结果_________________. dic={'apple':2, 'orange':5, 'pear':3, 'banana':6, 'watermelon':1} print(sum(dic.values()))

3、阅读以下程序,填写运行结果_________________. dic={'apple':2, 'orange':5, 'pear':3, 'banana':6, 'watermelon':1} print(sum(dic.values()))


参考答案和解析
B 本程序的执行过程大致如下:首先定义一个三行两列的二维数组,数组名称为A,然后通过两个FOR循环给数组中每个元素赋值,赋值的结果为:A(1)=A(1,1)=2,A(2)=A(1,2)=3,A(3)=A(2,1)=3,A(4)=A(2,2)=4,A(5)=A(3,1)=4,A(6)=A(3,2)=5。

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