在php中哪一个方法来获取浏览器属性 A: $_SERVER['PHP_SELF'] B: $_SERVER['HTTP_VARIENT'] C: $_SERVER['HTTP_USER_AGENT']; D: $_SERVER['SERVER_NAME']

$_SERVER["PHP_SELF"]经过htmlspecialchars函数转换处理后，可以避免带入攻击性脚本。

The mirror test is used to investigate children’s recognition of ( ). A: Spiritual self B: Subjective self C: Material self D: Objective self

以下程序的输出结果是（）。 classA: deffun1(self):print("fun1A") deffun2(self):print("fun2A") classB(A): deffun1(self):print("fun1B") deffun3(self):print("fun2B") b=B() b.fun1() b.fun2() a=A() a.fun1() a.fun2()

self表示

class Student:def __init__(self,name,age):self.name=nameself.age=agedef fun1(self):print("hello")（ ）def fun2(self):print("yes")child=Child("Tom",20)child.fun1()

php流绕过方法描述正确的是（） A: php：//filter/read=convert.base64-decode/resource=./***.php B: php：//filter/read=convert.base64-encode/resource=./***.php C: php：//filter/read=convert.unicode-decode/resource=./***.php D: php：//filter/read=convert.unicode-encode/resource=./***.php

在A类的某个方法中，“super()”等价于（ ）。? super(self)|super|super(A,self)|super(A)

Express your self in English.

Find your true self and