There was no point___________ him to come early since everything was ready.

下列程序的执行结果为【 】。

include ＜iostream. h＞

class Point

{

public:

Point(double i, double j) { x=i; y=j;}

double Area() const { return 0.0;}

private:

double x, y;

};

class Rectangle: public Point

{

public:

Rectangle(double i, double j, double k, double 1)

double Area() const {return w * h;}

private:

double w, h;

};

Rectangle: :Rectangle(double i, double j, double k. double 1): Point(i,j).

{

w=k, h=1

}

void fun(Point &s)

{

cout＜＜s. Area()＜＜end1;

}

void main()

{

Rectangle rec(3.0, 5.2, 15.0. 25.0);

fun(rec)

}

of ethanol has a boiling point of 78.59℃. The boiling point of ethanol is 78.35℃，and K_bfor ethanol is 1.20K·kg·mol^-1. What is the molecular formula of fructose？ (C₆H₁₂O₆)

A.Windows2000

B.Win10

C.FORTRAN

D.CCED

E.WORD

F.EXCEL

G.C++

H.POWER POINT

I.JAVA

A．lower budget line

B．higher budget line

C．lower indifference curve

D．higher indifference curv

E．

e in small pockets spread around the existing large IPv4 network, with occasional IPv6 traffic while applications teams test IPv6 - enabled servers and applications.Which of the fol lowing tools would be most appropriate？（）

A. Native IPv6

B. Point - to -point tunnels

C. Multipoint tunnels

D. NAT - PT

A.point,*&a

B.&*a,&a, *point

C.*&point, *point, &a

D.&a, & *point,point

A.point,*&a

B.&*a,&a,*point

C.*&point,*point,&a

D.&a,&*point,point

A.a,point,*&a

B.&*a,&a,*point

C.*&point,*point,&a

D.&a,&*point,point

A.Point arr[3]=(Pont(1,2),Point(3,4),Point(5,6));

B.Point arr[3]={(1,2), (3,4), (5,6)};

C.Point arr[]={Point(1,2),Point(3,4),Point(5,6)};

D.Point arr[3]={Point(1,2);Point(3,4);Point(5,6)};

远点(far point of vision)