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发布时间:2024-02-21 05:10:17

[名词解释]open class

更多"open class"的相关试题:

[单项选择]以下是CLASS表中的数据:
CLASS
CLASS_ID CLASS_NAME HOURS_CREDIT INSTRUCTOR_ID
1 Incroduction to Accouncting 3 4
2 Computer Basics 3 1
3 Tax Accouncing Principles 3 4
4 American History 3 2
5 Basic Engineering 3
请评估如下的SQL语句,当使用这个查询语句查询数据库时将显示以下哪个值
SELECT COUNT(instructor_id)
FROM class;
A. 2
B. 3
C. 4
D. 5
E. 这个语句将不会成功地执行
[多项选择]以下是课程(CLASS)表和教师(INSTRUCTOR)表中的数据:
CLASS
CLASS_ID CLASS_NAME HOURS_CREDIT INSTRUCTOR_ID
1 Introduction to Accounting 3 4
2 Computer Basics 3 1
3 Tax Accounting Principles 3 4
4 American History 3 2
5 Basic Engineering 3
INSTRUCTOR
INSTRUCTOR_ID
LAST_NAMEA. SELECT i.last_name, i.first_name, c.class_name
B. SELECT i.last name, i.first_name,c.class_name
C. SELECT i.last_name, i.first_name, c.class_name
D. SELECT i.last_name, i.first_name, c.class_name
E. SELECT i.last_name, i.first_name, c.class_name
F. SELECT i.last_name, i.first_name, c.class_name
[单项选择]

—The door was open.
—It ()open. I had locked it myself and the key was in my pocket.


A. can’t be
B. mustn’t be
C. can’t have been
D. mustn’t have been
[单项选择]What class does the woman go to
[A] English class.
[B] Fitness class.
[C] English and fitness classes.
[单项选择]

Who will open the window
A. Neither of them.
B. The woman.
C. The man.
[单项选择]
When is the office open
A. (A) Every day of the week.
B. (B) Only on Monday.
C. (C) Only on Friday.
D. (D) Monday through Friday.
[单项选择]When is the library open
A. It is open on Sundays.
B. It is not open on Sundays.
C. It is open every day except Sunday.
D. It is open every day except Saturday.
[填空题]#include<iostream.h>
template<class T>
class f
private:
T x,y;
public:
void f1(T a,T b)x=a;y=b;
T max( )return(x>y) x:y;

void main( )
f<int>a;
a.f1(3.5,3.8);
cout<<a.max( )<<endl;

[单项选择]下面程序段的输出结果为
package test;
public class Class A

int x=20;
static int y=6;
public static void main(String args[])

Class B b=new Class B( );
b.go(10);
System.out.println("x"+b.x);


class ClassB

int x;
void go(int y)

ClassA a=new ClassA( );
x=a.y;


A. x=10
B. x-20
C. x=6
D. 编译不通过
[填空题]有如下的类的模板定义:
template <class T>
class MyClass

private:
T number;
public:
MyClass(T k);

;
其中构造函数MyClass( )用k的值初始化数据成员n。因此在模板类体外,构造函数
MyClass应定义为 【12】
[单项选择]We held a football match ______ Class 1 and Class 5 last semester.
A. with
B. among
C. between
D. by
[单项选择]Will the woman open the window
A. Yes.
B. No.
C. We don’t know.
[单项选择]Open the window, ( )
A. do you
B. don’t you
C. will you
D. won’t you
[简答题]开放试验(open trial)
[填空题]下列是一个类的定义程序段,请补充完整。
   public class My Class
   int x,y;
   MyClass(int i, 【11】 )
     x=i;y=j;
    

[填空题]下列是一个类的定义程序段,请补充完整。    public class My Class {    int x,y;   MyClass(int i,【 】) {      x=i;y=j;     }    }

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