第1题:
A、teacher and student
B、teacher:student
C、teacher/student
D、teacher?student
第2题:
A."teacher."
B."teacher"
C."a teacher"
D."teacher"
第3题:
第4题:
第5题:
类Teacher: class Teacher{ String name; float salary; Teacher(String name){ this.name = name; } Teacher(String name,float salary){ this.name = name; this.salary = salary; } } 执行语句Teacher t = new Teacher(“Tom”,2000.0f);后,字段salary的值是哪一项?()
第6题:
根据关系模型Teacher(编号,姓名),下列语句能完成插入一条新记录的是()
第7题:
删除表Teacher中编号为070041的记录,应为()
第8题:
2000.0f
0.0f
null;
2000
第9题:
Not the teacher but the students
Both the students and the teacher
Neither the teacher not the students
Not the students but the teacher
第10题:
a teacher
a teacher has
that of a teacher does
that of a teacher
第11题:
Spelling and structure.
Stress and sound.
Minimal pairs.
Phonetic symbols.
第12题:
The Prefix Mach.
The Speed of Sound.
The Frequency of Sound.
The Intensity of Sound.
第13题:
Aa teacher college
Ba teacher’s college
Ca teachers’s college
Da college of a teacher’s
第14题:
阅读以下说明和C++程序,将应填入(n)处的字句写在答题纸的对应栏内。
【说明】
本程序用于评选优秀教师和学生。当输入一系列教师或学生的记录后,将优秀学生及教师的姓名列出来。其类结构如下图所示:
【程序】
include <iostream.h>
include <stdio. h>
class base
{
protected:
char name[8];
public:
void getname(){cout<<"name:"; cin>>name;}
void printname(){cout<<"name:"<<name<<endl;}
(1)
};
class student: (2)
{
int num;
public:
void getnum()
{cout<<"score:"; cin>>num;}
bool isgood()
{return (3) }
};
class teacher: (2)
{
int num;
public:
void getnum()
{cout<<"paper:"; cin>>num;}
bool isgood()
{return (num>3)?true:false;}
void main()
{
base *p[50];
student *pstud;
teacher *ptech;
char ch;
int count=0;
do{
cout<<"input teacher(t) or student(s):";
cin>>ch;
if(ch=='s')
{
pstud=new student;
pstud->getname();
pstud->getnum();
p[count++]=pstud;
}
else if(ch=='t')
{
(4)
ptech->getname();
ptech->getnum();
p[count++]=ptech;
}
else
cout<<"input is wrong"<<endl;
cout<<"continue to iput(y/n)?";
cin>>ch;
}while(ch=='y');
for(int i=0;i<count;i++)
if((5))
p[i]->printname();
}
第15题:
第16题:
第17题:
以下属于音频文件的是()
第18题:
根据关系模型Teacher(编号,职称)下列SQL语句正确的是()
第19题:
where the source of a sound is
how loud a sound is
when a sound starts to appear
what makes a sound
第20题:
a teacher
a teacher has
that of a teacher does
that of a teacher
第21题:
第22题:
Use System in Control Panel to uninstall the integrated sound card.
Use Device Manager to change the IRQ for the new sound card to a different setting from the disabled integrated sound card.
Move the sound card to a different PCI slot.
Uninstall the integrated sound card and disable Plug and Play detection for the new device.
Use Device Manager to update the drivers for the new soundcard.
第23题:
hold course and sound a two blast whistle signal
hold course and sound no whistle signal
change course to the right and sound one blast
hold course and sound two prolonged and two short blasts