举一反三
- 如果Number=7，下列命题为真。If Number = 7, point out the truth or false of the following expressions.Sqrt(Number*Number ) == Int(Sqrt(Number*Number))
- 以下代码的输出结果是_________? int number = 6; while (number >; 0) { number -= 3; System.out.print(number + " "); } A: 60 B: 63 C: 30 D: 3 0 -3
- int mystery ( int number ) { if ( number <= 1 ) return 1; else return number * mystery( number – 1 ); }
- 以下给数组赋值的语句正确的是（） A: int[] number ; number = {1,2,3,4,5}； B: int[] number = {1,2,3,4,5}; C: int[] number = new int[5]; number[5] = 5; D: int[] number = new int[5]; number = 5;
- int number_range=20;int number=2;boolean isprime=true;while(number<;number_range){isprime=true;for(int divlsor=2;divlsor<;=number/2;divlsor++){if(______){isprime=false;break;}}if(isprime){out.println(number+"<;br>;");}number++;}%>; A: divlsor%number==0 B: number%divlsor==0 C: divlsor/number==0 D: number/divlsor==0
内容
- 0
中国大学MOOC: 以下程序的输出结果是？number = 30if number % 2 == 0: print(number, is even)elif number % 3 == 0: print(number, is multiple of 3)
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创建一条弧线的函数是（ ）。 A: arc(number x, number y, number r, number sAngle, number eAngle, boolean counterclockwise) B: rect(number x, number y, number width, number height) C: arcTo(number x1, number y1, number x2, number y2, number radius) D: fillRect(number x, number y, number width, number height)
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According to recording 4.1, which statement is true? （ ）。 A: Number four and number five. B: Number one and number two. C: Number three and number four. D: Number one and number four.
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对于如下关于随机数的代码 for(int number = 0; number != 5; number = (int)(Math.random() * 10)) { System.out.println(number); } 以下描述正确的是（ ）(2分)
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_____ people were killed and injured in the earthquake, ______ whom reached several million. A: A number of, the number of B: The number of, a number of C: A great deal of, the number of D: A great many, a number of