第1题:
第2题:
Data mining is an(66)research field in database and artificial intelligence. In this paper, the data mining techniques are introduced broadly including its producing background, its application and its classification. The principal techniques used in the data mining are surveyed also, which include rule induction, decision(67), artificial(68)network, genetic algorithm, fuzzy technique, rough set and visualization technique. Association rule mining, classification rule mining, outlier mining and clustering method are discussed in detail. The research achievements in association rule, the shortcomings of association rule measure standards and its(69), the evaluation methods of classification rules are presented. Existing outlier mining approaches are introduced which include outlier mining approach based on statistics, distance-based outlier mining approach, data detection method for deviation, rule-based outlier mining approach and multi-strategy method. Finally, the applications of data mining to science research, financial investment, market, insurance, manufacturing industry and communication network management are introduced. The application(70)of data mining are described.
A.intractable
B.emerging
C.easy
D.scabrous
第3题:
在运行表单时,下列有关表单事件的引发次序叙述中正确的是( )。
A.DESTROY—INIT—LOAD
B.DESTROY—LOAD—INIT
C.DNT—DESTROY—LOAD
D.LOAD—INIT一DESTROY
第4题:
请判断下列代码在程序关闭时,正确的对象释放顺序
TMybutton=class(Tbutton)
Protected
Destructor Destroy;override;
End;
…………
destructor TMyButton.Destroy;
Begin
inherited;
Application.MessageBox(PChar(Name),’Destroy’,mb_ok);
end;
var AButton,BButton:TMyButton;
procedure TForm1.FormCreate(Sender:TObject);
begin
Abutton:=TmyButton.Create(Nil);
With AButton do
begin
Parent:=form1;
Top:=100;
Left:=100;
Visible:=True;
Name:=’ABtn’;
end;
BButton:=TMyButton.Create(Application);
With BButton do
begin
Parent:=Form1;
Top:=100;
Left:=200;
Visible:=True;
Name:=’BBtn’;
end;
procedure TForm1.FormDestroy(Sender:TObject);
begin
…………
end;
A.BButton.Destroy->Form1.Destroy->AButton.Destroy
B.上述都不对,应该手工调用 Abutton.free,否则会造成AButton没有释放的
错误
C.Form1.Destroy->AButton.Destroy->BButton.Destroy
D.AButton.Destroy->Form1.Destroy->BButton.Destroy
第5题:
第6题:
Which of the following is not true of Britain.s agriculture?()
ABritish farming is highly mechanized.
BAgriculture in Britain is intensive.
CBritish farming is very efficient.
DBritain.s agriculture can produce enough food for its people
第7题:
当访问一个Servlet时,Servlet中的方法执行顺序是()。
第8题:
Your network contains three Active Directory forest named Forest1, Forest2, and Forest3. Each forest contains three domains. A two-way forest trust exists between Forest1 and Forest2. A two-way forest trust exists between Forest2 and Forest3. You need to configure the forest to meet the following requirements Users in Forest3 must be able to access resources in Forest1. Users in Forest1 must be able to access resources in Forest3. The number of trusts must be minimized. What should you do()
第9题:
start(),stop(),destroy()
init(),start(),stop(),start(),stop(),destroy()
start(),init(),stop(),destroy()
init(),start(),destroy()
第10题:
Fires in electrical equipment
Flammable oils and greases
Class A fires in ordinary combustibles
Materials containing their own oxygen
第11题:
Farming implements.
Scientific farming methods.
Heat-resistant and drought-resistant crops.
Scientific farming system.
第12题:
第13题:
在运行表单时,下列有关表单事件的引发次序叙述正确的是( )。
A.DESTROY→INIT→LOAD
B.DESTROY→LOAD→INIT
C.INIT→DESTROY→LOAD
D.LOAD→INIT→DESTROY
第14题:
Java Applet的几个方法的执行顺序,正确的是( )。
A.init→start→destroy→stop
B.init→start→stop→destroy
C.start→init→destroy→stop
D.start→init→stop→destroy
第15题:
当-个Applet被加载,后续对Applet生命周期方法的调用中,可能存在的次序是( )。
A.start( ),stop( ),destroy( )
B.init( ),start( ),stop( ),start( ),stop( ),destroy( )
C.start( ),init( ),stop( ),destroy( )
D.init( ),start( ),destroy( )
第16题:
第17题:
第18题:
留茬耕作 subble mulch farming
第19题:
Your company has two Active Directory forests named Forest1 and Forest2. The forest functional level and the domain functional level of Forest1 are set to Windows Server 2008. The forest functional levle of Forest2 is set to WIndows 2000, and the domain functional levels in Forest2 are set to Windows Server 2003. You need to set up a transitive forest trust between Frorest1 and Forest2. What should you do first()
第20题:
第21题:
Not all the fires in the forests must be put out.
People‘s carelessness leads to dangerous fires.
Australia allows all the fires to burn naturally.
There are more fires in Russia than in the USA.
第22题:
Installing exhaust filters on all trucks and buses.
Better managing forest fires.
Getting Americans to give up SUVs.
Melting snow and ice.
第23题:
class A fires
class B fires
class C fires
class D fires
第24题: