如下程序的输出结果是:d = {“zhang”:“China”, “Jone”:“America”, “Natan”:“Japan”}for k in d:print(k, end="")
A. ChinaAmericaJapan
B. zhang:China Jone:America Natan:Japan
C. “zhang””Jone””Natan”
D. zhangJoneNatan
如下关于字典类型的描述,正确的是:
A. 字典类型可迭代,即字典的值还能够是字典类型的对象
B. 表达式 for x in d: 中,假设d是字典,则x是字典中的键值对
C. 字典类型的键能够是列表和其余数据类型
D. 字典类型的值能够是任意数据类型的对象
如下程序的输出结果是:d = {“zhang”:“China”, “Jone”:“America”, “Natan”:“Japan”} print(max(d),min(d))
A. Japan America
B. zhang:China Jone:America
China America
D. zhang Jone
如下程序的输出结果是:ls =list({‘shandong’:200, ‘hebei’:300, ‘beijing’:400})print(ls)
A. [‘300’,‘200’,‘400’]
B. [‘shandong’, ‘hebei’, ‘beijing’]
C. [300,200,400]
D. ‘shandong’, ‘hebei’, ‘beijing’