以下程序的输出结果是:()。d={“zhang”:“China”,“Jone”:“America”,“Natan”:“Japan”}print(max(d),min(d))
A. JapanAmerica
B. zhang:ChinaJone:America
ChinaAmerica
D. zhangJone
下面代码的执行结果是:()。ls=[“2020”,“ 20.20”,“Python”]ls.append(2020)ls.append([2020,“2020”])print(ls)
A. [‘2020’,‘ 20.20’,‘Python’,2020]
B. [‘2020’,‘ 20.20’,‘Python’,2020,[2020,‘2020’]]
C. [‘2020’,‘ 20.20’,‘Python’,2020,[‘2020’]]
D. [‘2020’,‘ 20.20’,‘Python’,2020,2020,‘2020’]