下列程序的输出结果分别为（）和（）。max = 10sum = 0extra =0for num in range(1 , max):if num % 2 and not num % 3:sum += numelse:extra += 1print (sum,extra)

如果输入4,6.8,1,9.7，-2，则下列程序的输出结果是（）number = eval (input("请输入一个数："))max = numberwhile number > 0:number = eval (input("请再输入一个数："))if number > max:max = numberprint ("max=",max)

可以结束一个循环的保留字是______

A. exit
B. if
C. break
D. continue

阅读下面程序，选择正确输出结果__x = 10y = 20if x > 10:if y > 20:z = x + yprint('z is', z)else:print('x is', x)

A. 没有输出
B. x is 10
C. y is 20
D. z is 30

以下程序的输出结果是___________。number = 10if number % 2 == 0:print(number, 'is even')elif number % 5 == 0:print(number, 'is multiple of 2')

A. 10 is even
B. 10 is multiple of 2
C. 10 is even 10 is multiple of 2
D. 程序出错

以下程序的输出结果是_____________。x = 1y = -1z = 1if x > 0:if y > 0: print('AAA')elif z > 0: print('BBB')

A. 'AAA'
B. 'BBB'
C. 无输出
D. 程序出错

以下程序的输出结果是y=_________。y = 0for i in range(0, 10, 2):y += iprint("y=",y)

A. 0
B. 10
C. 20
D. 30

以下程序的输出结果是__________。x= 0while x<6:if x%2==0:continueif x==4:breakx+=1print("x=",x)

A. 1
B. 4
C. 6
D. 死循环

若k为整型，则下述while循环执行的次数为_______。k=10while k>1:print(k)k = k/2

A. 4
B. 10
C. 5
D. 死循环

range(1,12,3)的值（）

A. 1,4,7,10
B. 1,4,7,10,12
C. 0,3,6,9
D. 0,3,6,9,12