举一反三
- The length of an application letter should be ______ one page A: No more than B: more than
- 下列程序的输出结果为 class Box{ int length,width,height; public void setInfo(int l,int w,int h){ length = l; width = w; height = h; } public int volumn(){ return length*width*height; } public int area(){ return (length*width + length*height + width*height) * 2; } public String toString(){ return "Length:" + length + " width:" + width + " height:" + height + " volumn: " + volumn() + " area:" + area(); }} public class BoxTest { public static void main(String[] args) { Box b = new Box(); b.setInfo(5,2,4); System.out.println(b.toString()); }}
- The length of a cover letter should be ____ one page. A: no more than B: more than C: exactly D: no less than
- – What’s the model plane look like?- Well, the wings of the plane are of its body. A: more than the length twice B: twice more than the length C: more than twice the length D: more twice than the length
- Overall dimensions show the ( ) of the composite solid A: overall length B: width C: height D: diameter
内容
- 0
有以下定义:classBox{intwidth,length,height;public:voidset(intx=0,inty=0,intz=0){width=x;length=y;height=z;}};Box*box;则以下哪种使用是正确的___ A: box->width=3; B: cout<height; C: box->set(1,2); D: p.set(1,2);
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有以下定义： class Box{ int width，length,height； public： void set(int x=0,int y=0,int z=0) {width=x;length=y;height=z;} }； Box *box; 则以下哪种使用是正确的___
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Which of the following statements is true about the PKN model and the KGD model? A: PKN model is suitable for the fracture with a long fracture length greater than the fracture height. B: KGD model is suitable for the fracture whose height is far greater than its length. C: The plane assumption of PKN model is the direction of fracture width and height. D: The plane of KGD model is assumed to be joint width and seam length direction.
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【填空题】用拷贝构造函数进行对象构造。 #include<iostream> using namespace std; class Box { public: Box(int h,int w,int len); //构造函数声明 ( 1 ) //拷贝构造函数声明 int volume(); //求立方体体积函数 private: int height; int width; int length; }; Box::Box(int h,int w,int len) { height=h; width=w; length=len; } Box::Box(Box &a) { height=a.height+5; width=a.width+5; length=a.length+5; } int Box::volume() { return(height*width*length); } void main() { Box box1(5,5,5); cout<<"The volume of box
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When provisioning for Interactive-Video（e，g，video conferencing traffic）which three statementsdepicts the correct requirements？（） A: Loss should be no more than 1 percent. B: One-way latency should be no more than 150 ms C: Jitter should be no more than 30 ms D: Loss should be no more than 3 percent E: One-way latency should be no more than 150/2=75 ms F: Jitter should be no more than 300 ms