更多"根据倾斜改正数的计算公式可以断定,其值将永远为一个非正的数值。( )"的相关试题:
[填空题]根据下列程序的执行结果,可以断定划线部分的修饰符应为 【14】 。
执行结果:
i9a football is created.
a football is created.
i=10
a football is destroyed.
a football is created.
i=20
a football is destroyed.
a football is destroyed.
源程序:
# inelude<iostream. h>
class Footballpublic:
Football( ) cout<<"a football is created. "<<end1;
~Football( ) cout<<"a football is destroyed. "<<end1;
;
void func(int i) ______ Football f1;
Football f2;
cout<<"i= "<<i<<end1;void main( ) func(10);
func(20);
[填空题]根据下列程序的执行结果,可以断定划线部分的修饰符应为 【14】 。
执行结果:
i9a football is created.
a football is created.
i=10
a football is destroyed.
a football is created.
i=20
a football is destroyed.
a football is destroyed.
源程序:
# inelude<iostream. h>
class Football
{
public:
Football( ) {cout<<"a football is created. "<<end1; }
~Football( ) {cout<<"a football is destroyed. "<<end1;
};
void func(int i)
{
______ Football f1;
Football f2;
cout<<"i= "<<i<<end1;
}
void main( )
{
func(10);
func(20);
}
[填空题]根据下列程序的执行结果,可以断定划线部分的修饰符应为______。执行结果:
i9a football is created.
a football is created.
i=10
a football is destroyed.
a football is created.
i=20
a football is destroyed.
a football is destroyed.
源程序:
#include<iostream.h>
class Football
{
public:
Football( ){cout<<"a football is created."<<endl;}
~Football( ){tout<<"a football is destroyed."<<endl;}
};
void func(int i)
{
______Football f1;
Football f2;
cout<<"i="<<i<<endl;
}
void main( )
{
func(10);
func(20);
}
[填空题]根据下列程序的执行结果,可以断定划线部分的修饰符应为______。执行结果:
i9a football is created.
a football is created.
i=10
a football is destroyed.
a football is created.
i=20
a football is destroyed.
a football is destroyed.
源程序:
#include<iostream.h>
class Football
public:
Football( )cout<<"a football is created."<<endl;
~Football( )tout<<"a football is destroyed."<<endl;
;
void func(int i)
______Football f1;
Football f2;
cout<<"i="<<i<<endl;
void main( )
func(10);
func(20);
[判断题]标高的值根据规定以米为单位,在一般建筑图中其值取至小数点后2位。
[单项选择]在关系数据库模型中,通常可以把( )称为属性,其值称为属性值。
A. 记录
B. 基本表
C. 模式
D. 字段
[判断题]只要净投资是正数,总投资就一定是正数。( )
[判断题]现金流量表“汇率变动对现金的影响额”项目.根据“汇兑损益”账户净发生额填列。发生汇兑损失用正数表示,发生汇兑收益则用负数表示。( )
[判断题]一般找到一个正数或负数,只要BIAS超过这个正数,我们就应该感到危险而考虑抛出。 ( )
[判断题]数字“1028”未标明后缀,但是可以断定它不是一个十六进制数。( )
[填空题]If the door was not forced open,______(那么可以断定,强盗一定是有钥匙).
[判断题]钢尺量距中的尺长改正数、温度改正数和倾斜改正数,根据不同情况都有可能出现“+”或“-”。
[单项选择]猫科动物都是哺乳动物,有些猫科动物不是大型动物。
如果仅根据上述两个断定,则以下哪一项也一定是真实的( )
A. 有些哺乳动物是大型动物
B. 有些哺乳动物不是大型动物
C. 有些大型动物是哺乳动物
D. 有些大型动物不是哺乳动物
[简答题]编写函数fun( ),它的功能是;根据以下公式求p的值,结果由函数值带回。m与n为两个正数且要求m>n。
P=m!/n!(m-n)!),例如:m=12,n=8时,运行结果为495.000000。
注意:部分源程序给出如下。
请勿改动主函数main和其他函数中的任何内容,仅在函数fun的花括号中填入所编写的若干语句。
试题程序:
#include <conio.h>
#include <stdio.h>
float fun (int m, int n)
{
}
main( )
{
clrscr( ) ;
printf ("p=%f/n", fun (12,8) ) ;
}
[判断题]对于一个健康的、正在成长的公司来说,经营活动现金净流量应当是正数,投资活动现金净流量是正数,筹资活动现金净流量正、负数相间。( )