:‏读程序,并回答程序行(60)执行了多少次?次数为_____。‍‏ (10) N = 6; (20) X = 0; (30) Y = 1; (40) For I = 1 To N-1 Step 1 (50) Z = X + Y; (60) X = Y; (70) Y = Z; (80) Next I;‍A: 4B: 5C: 6D: 7答案: 55、



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