试题 试卷
题型:单选题 题类:常考题 难易度:容易
常量、变量、函数和表达式练习题(选择题部分)
m = Val(Text1.Text)
Do While m <> 0
x = m Mod 8
m = m \ 8
a(x) = a(x) + 1
If a(x) = 1 Then n = n + 1
Loop
数组a各元素的初始值都为0,在文本框Text1中输入“529”,执行程序后,变量n的值为( )
item={"竞技类":["铁人三项","电子竞技","霹雳舞"],"球类":["足球","篮球","乒乓球"],
"对抗性":["拳击","跆拳道","卡巴迪","击剑"],"水上":["跳水","龙舟","帆船"]}
print(item["对抗性"][2][::-1])
执行该程序段后,输出的结果是( )
import random
a = [ 0 ] *5 ; i = 0 ; flag = True
while i < 5 :
a[ i ] = random.randint( 1 , 8 )
if i % 2 == 1 :
a[ i ] = a[ i ] + a[ i - 1 ]
flag = not flag
elif a[ i ] % 2 == 0 and flag == False:
i -= 1
i += 1
执行该程序段后,列表a的值不可能的是( )
试题篮