题目内容

可以结束一个循环的保留字是______

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

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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