【单选题】现有一名为FrmWork的窗体,若需要在当前窗体中打开该窗体,代码如下: ( 1 ) work.Show(); 你认为在(1)处最合适的代码应用是( )
B.
FrmWork work=new FrmWork();
C.
FrmWork work=new FrmWork;
【单选题】汽车厂商历年100车赔偿率(%)是国内外汽车厂商重要的统计项目,其控制目标通常在()
【判断题】内分泌系统由内分泌腺、内分泌组织、内分泌细胞组成。
【判断题】若有 C++代码如下, int x=99999999; for( ; x > 0; ++x) { } 第 2 行不是死循环。
【单选题】有下面代码: Runnable task=new MyRunnable( ); Thread myThread=new Thread(task); 若上述代码能够正确编译, MyRunnable 类应如何定义 ( )
A.
public class MyRunnable extends Runnable{ public void run( ){ } }
B.
public class MyRunnable Object Runnable{ public void run( ){ } }
C.
public class MyRunnable implements Runnable{ public void run( ){ } }
D.
public class MyRunnable implements Runnable{ public void start( ){ } }
【判断题】The clan bill of lading bears an indication that the goods were received without damage, irregularities or short shipment, usually the word “apparent good order and condition” is indicated on the B/L....
【单选题】设页面代码如下: 若要为div添加padding: 10px 20px;属性后不改变盒子原有的高度和宽度,请问下列代码中能实现这一要求的是( )
A.
div{ font-size: 20px;}
B.
div{ box-sizing: border-box;}
C.
div{ box-sizing: content-box;}
D.
div{ background-size: cover;}
【简答题】现有如下代码:while True print("语法格式错误") 以上代码中是否存在语法错误?若有,应如何修改?
【单选题】若有程序代码如下: class Student{void show(Teacher teacher){}} class Teacher{void show(Student student){}} 则 Student 类与 Teacher 类的关系是( )