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if
C:while
D:for
print
if
C:while
D:
for
'abc'
B:'abcd'
C:'abc+d'
D:报错
A、 public void HH{…}
B、 public void HH(){…}
C、public class void number{}
D、 public class Car{…}
P
B:ff
C:f
D:mf
p class="notMyClass"
jQuery 代码: $("div,span,p.myClass") 结果:( ) 选项:A、[p class="myClass"
, span ] B、[p class="myClass"
] C、[p class="notMyClass"
] D、[p class="myClass"
spanp class="notMyClass"
jQuery 代码: $("div,span,p.myClass") 结果:( ) 选项:A、[p class="myClass"
, span ] B、[p class="myClass"
] C、[p class="notMyClass"
] D、[弥漫
B:平静
C:微弱
D:持久
语句print("Python")的执行次数是 ( )
选项: A:3
B:4
C:6
D:9
">8.如下Python程序段for i in range(1,4):
for i in range(0,3):
print("Python")
语句print("Python")的执行次数是 ( )
选项: A:3
B:4
C:6
D:9
for
B:while
C:if
D:else
康有为
B:梁启超
C:谭嗣同
D:严复
}
class Beta extends Alpha {
String getType() { return "beta"; }
}
class Gamma extends Beta {
String getType() { return "gamma"; }
public static void main(String] args) {
Alpha g1 = new Beta();
Alpha g2 = new Gamma();
System.out.println(g1.getType() + " " + g2.getType());
}
}
选项: A:alpha alpha
B:gamma gamma
C:alpha beta
D:beta gamma
">11.下面程序运行结果为( )。class Alpha {
String getType() { return "alpha"; }
}
class Beta extends Alpha {
String getType() { return "beta"; }
}
class Gamma extends Beta {
String getType() { return "gamma"; }
public static void main(String] args) {
Alpha g1 = new Beta();
Alpha g2 = new Gamma();
System.out.println(g1.getType() + " " + g2.getType());
}
}
选项: A:alpha alpha
B:gamma gamma
C:alpha beta
D:beta gamma
public void printMyGender(String s){
this.print();
System.out.print(s+" ");
}
}
class Gender{
String type="gender";
public void print(Person p){p.printMyGender(type);}
}
class Female extends Gender{
public Female(){
type="female";
}
}
class Male extends Gender{
public Male(){
type="male";
}
}
class Employee extends Person{
public void print(){
System.out.print("Employee ");}
}
class Manager extends Employee{
public void print(){
System.out.print("Manager ");}
}
public class Test{
public static ">12.import java.io.*;
class Person{
public void print(){System.out.print("Person ");}
public void printMyGender(String s){
this.print();
System.out.print(s+" ");
}
}
class Gender{
String type="gender";
public void print(Person p){p.printMyGender(type);}
}
class Female extends Gender{
public Female(){
type="female";
}
}
class Male extends Gender{
public Male(){
type="male";
}
}
class Employee extends Person{
public void print(){
System.out.print("Employee ");}
}
class Manager extends Employee{
public void print(){
System.out.print("Manager ");}
}
public class Test{
public static
public void printMyGender(String s){
this.print();
System.out.print(s+" ");
}
}
class Gender{
String type="gender";
public void print(Person p){p.printMyGender(type);}
}
class Female extends Gender{
public Female(){
type="female";
}
}
class Male extends Gender{
public Male(){
type="male";
}
}
class Employee extends Person{
public void print(){
System.out.print("Employee ");}
}
class Manager extends Employee{
public void print(){
System.out.print("Manager ");}
}
public class Test{
public static ">13.import java.io.*;
class Person{
public void print(){System.out.print("Person ");}
public void printMyGender(String s){
this.print();
System.out.print(s+" ");
}
}
class Gender{
String type="gender";
public void print(Person p){p.printMyGender(type);}
}
class Female extends Gender{
public Female(){
type="female";
}
}
class Male extends Gender{
public Male(){
type="male";
}
}
class Employee extends Person{
public void print(){
System.out.print("Employee ");}
}
class Manager extends Employee{
public void print(){
System.out.print("Manager ");}
}
public class Test{
public static
class Counter{def counter = “counter”}
B:class Counter{val counter = “counter”}
C:class Counter{var counter:String}
D:class Counter{def counter () {}}
AES
B:RSA
C:Schnorr
D:EIGamal
中间轴
B:变速器壳
C:支承轴承
D:半轴
Leboy
B:CF
C:2.55
D:speedy
宋江
B:晁盖
C:赵云
D:吴用
Roman Catholic and middle-class
B:Roman Catholic and upper-class
C:Protestant and upper-class
D:Protestant and middle-class
睫状体
B:巩膜
C:虹膜
D:脉络膜
香蕉
B:向日葵的花瓣
C:橙子
D:菠萝