选择题 共25道
character = ["诚实", "感恩", "坚持", "守时"],运行以下代码的结果是?( )
if not("怜悯" in character): character.append("怜悯") print(character[1] + character[-1])
运行以下代码后,输出的结果是?( )
for i in range(9): if i * i > 40: break print(i)
执行下面程序,结果是?( )
i=1 while i<=10: i+=1 if i%2>0: continue print(i)
下面哪个选项是下面程序的输出结果?( )
for j in range(0,3): print(j ,end = " ")
下面代码将打印什么?( )
poem = "明日复明日" for i in poem: if i == "明": continue print(i)
执行下列代码,输出的结果是?( )
lis = [1, 2, 3, 4, 5, 6] del lis[1:2] lis.remove(4) lis[0] = lis.pop(0) print(lis)
words = {"Chinese":"中文", "English":"英语", "French":"法语", "Korean":"韩语"}
运行以下代码后输出的结果是?( )
del words["French"]
print(len(words))
下面代码将打印出什么数字?( )
numbers = [1, 3, 2, 8, 9] print(numbers[1] + numbers[3])
下列案例的输出结果是什么?( )
t1=(1,2,3,4,5,6,7) t2=("a","b","c","d","e","f") a1=t1[2:] a2=t2[2:5] s=a1+a2 print(s)
word = 'China' num = 3 string = 'python' total = string * (len(word) - num) print(total)
numbers = [1, 11, 111, 9], 运行numbers.sort() 后,运行numbers.reverse()
numbers会变成?( )