a=10ifa==10:print(a-10)else:print[a]程序的输出结果是()。 A: 0 B: 10 C: -10 D: 程序异常
a=10ifa==10:print(a-10)else:print[a]程序的输出结果是()。 A: 0 B: 10 C: -10 D: 程序异常
在Windows环境下,若要把整个桌面的图像复制到剪贴板,可用 。 未知类型:{'options': ['[Print Screen]键', '[Alt] + [Print Screen]键', '[Ctrl] + [Print Screen]键', '[Shift] + [Print Screen]键'], 'type': 102}
在Windows环境下,若要把整个桌面的图像复制到剪贴板,可用 。 未知类型:{'options': ['[Print Screen]键', '[Alt] + [Print Screen]键', '[Ctrl] + [Print Screen]键', '[Shift] + [Print Screen]键'], 'type': 102}
2.8(中)下列数据类型打印正确的是? print( [ ] ) print( ) print( { } ) print( set() )
2.8(中)下列数据类型打印正确的是? print( [ ] ) print( ) print( { } ) print( set() )
l1=[1,2,3,4,5,6,7,8,9]l1.append(['c','d',['adfas']])print(l1)输出:
l1=[1,2,3,4,5,6,7,8,9]l1.append(['c','d',['adfas']])print(l1)输出:
代码 a = [ 1,2,3,4,5 ],以下输出结果正确的是? A: print(a[:]) => [1,2,3,4] B: print(a[0:]) => [2,3,4,5] C: print(a[:100]) => [1,2,3,4,5] D: print(a[-1:]) => [1,2]
代码 a = [ 1,2,3,4,5 ],以下输出结果正确的是? A: print(a[:]) => [1,2,3,4] B: print(a[0:]) => [2,3,4,5] C: print(a[:100]) => [1,2,3,4,5] D: print(a[-1:]) => [1,2]
有字典weather如下,下列选项中可以打印“阴”的是( )weather = {"周一": [26, "晴"], "周二": [24, "阴"], "周三": [22, "雨"]} A: print(weather["周一"][0]) B: print(weather["周一"][1]) C: print(weather["周二"][1]) D: print(weather["周二"][2])
有字典weather如下,下列选项中可以打印“阴”的是( )weather = {"周一": [26, "晴"], "周二": [24, "阴"], "周三": [22, "雨"]} A: print(weather["周一"][0]) B: print(weather["周一"][1]) C: print(weather["周二"][1]) D: print(weather["周二"][2])
a=[3] alist=[1,2,3,4,5] print(a in alist) 上述代码的运行结果是()
a=[3] alist=[1,2,3,4,5] print(a in alist) 上述代码的运行结果是()
a=[1,2,3,4,5,6]d1=a[::-1]print(d1)
a=[1,2,3,4,5,6]d1=a[::-1]print(d1)
print([i for i in range(11) if i >; 4])
print([i for i in range(11) if i >; 4])
Python语句 a=[1,2,3,None,[[]],[]] print(len(a)) 以上代码的运行结果是( )
Python语句 a=[1,2,3,None,[[]],[]] print(len(a)) 以上代码的运行结果是( )