SDG A: 5 B: 7 C: 9 D: 52
SDG A: 5 B: 7 C: 9 D: 52
LCD1602 液晶屏上显示52,下面操作正确的是( )。 A: LcdWriteData(’52’); B: LcdWriteData(52); C: LcdWriteData(5); LcdWriteData(2); D: LcdWriteData(’5’); LcdWriteData(’2’);
LCD1602 液晶屏上显示52,下面操作正确的是( )。 A: LcdWriteData(’52’); B: LcdWriteData(52); C: LcdWriteData(5); LcdWriteData(2); D: LcdWriteData(’5’); LcdWriteData(’2’);
下面的数值求积公式的代数精度是几次?Int(f(x),[0,1])≈(27*f(2/9)+25*f(4/5))/52
下面的数值求积公式的代数精度是几次?Int(f(x),[0,1])≈(27*f(2/9)+25*f(4/5))/52
运行Python语句得到的结果是_________;number2 = eval ("5"+"2") A: 7 B: 5 C: 52 D: 2
运行Python语句得到的结果是_________;number2 = eval ("5"+"2") A: 7 B: 5 C: 52 D: 2
【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
【计算题】5 ×8= 6×4= 7×7= 9×5= 2×3= 9 ×2= 8×9= 7×8= 5×5= 4×3= 5+8= 6 ×6= 3×7= 4×8= 9×3= 1 ×2= 9×9= 6×8= 8×0= 4×7=
【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
【单选题】Which of the following matrices does not have the same determinant of matrix B: [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -1, 0, -9,-5] A. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 0; -1, 0, -9, -5] B. [1, 3, 0, 2; -2, -5, 7, 4; 1, 0, 9, 5; -1, 0, -9, -5] C. [1, 3, 0, 2; -2, -5, 7, 4; 3, 5, 2, 1; -3, -5, -2, -1] D. [1, 3, 0, 2; -2, -5, 7, 4; 0, 0, 0, 1; -1, 0, -9, -5]
短时记忆的信息容量为( )个组块 A: 5±7 B: 5±2 C: 5±9 D: 7±2 E: 9±2
短时记忆的信息容量为( )个组块 A: 5±7 B: 5±2 C: 5±9 D: 7±2 E: 9±2
若有List=[2,5,1,7],执行语句List.insert(3,9),List中的值为_______。() A: [9, 2, 5, 1, 7] B: [2, 5, 1, 9, 7] C: [2, 5, 1, 7, 9] D: [2, 5, 1, 7, 3, 9]
若有List=[2,5,1,7],执行语句List.insert(3,9),List中的值为_______。() A: [9, 2, 5, 1, 7] B: [2, 5, 1, 9, 7] C: [2, 5, 1, 7, 9] D: [2, 5, 1, 7, 3, 9]
对于:int a[] = {5, 15, 34, 54, 14, 2, 52, 72};int *p = &a[5];则:p[-2]的值是?
对于:int a[] = {5, 15, 34, 54, 14, 2, 52, 72};int *p = &a[5];则:p[-2]的值是?
已知一中缀表达式为:6*2*(7+5)+2*(6+9/3),则等值的后缀表达式是( )。 A: 6 2 * 7 5 + * 2 6 9 3 / + * + B: 6 2 7 5 + * * 2 6 9 3 / + * + C: 6 2 * 7 5 + * 9 3 / 6 + 2 * + D: 6 2 7 5 + * * 2 6 9 + 3 / * +
已知一中缀表达式为:6*2*(7+5)+2*(6+9/3),则等值的后缀表达式是( )。 A: 6 2 * 7 5 + * 2 6 9 3 / + * + B: 6 2 7 5 + * * 2 6 9 3 / + * + C: 6 2 * 7 5 + * 9 3 / 6 + 2 * + D: 6 2 7 5 + * * 2 6 9 + 3 / * +