一个包含Java类A,B,C的源程序A.java，编译产生的类文件是（） A: A.class B: A.class, B.class, C.class C: A.class, B$.class, C$.class D: A$.class, B$.class,C$.class

以下程序的输出结果：（ ） A: <;class 'dict'>;<;class 'dict_values'>;<;class 'dict_keys'>; B: <;class 'dict'>; C: <;class 'dict'>;<;class 'dict'>;<;class 'dict'>; D: <;class 'dict'>;NoneNone

There are different classes in the cabin, economy class, first class and ( ) . A: business class B: VIP class C: special class D: normal class

Which class will Bruce take? A: First class B: Business class C: Economy class

下面代码的输出结果是（）。 >;>;>; s = {} >;>;>; type(s) >;>;>; s = &#91;&#93; >;>;>; type(s) >;>;>; s = () >;>;>; type(s) A: <;class 'tuple'>; <;class 'list'>; <;class 'dict'>; B: <;class 'dict'>; <;class 'list'>;<;class 'tuple'>; C: <;class 'dict'>;<;class 'list'>;<;class 'set'>; D: lt;class 'tuple'>;<;class 'dict'>;<;class 'list'>;

He is a student of ____. A: Class Second B: the Class Two C: Class Two D: Second Class

Class A has a higher enrollment than Class B. Class C has a lower enrollment than Class B. Therefore, Class A has a lower enrollment than Class C.

如何表示CSS的类选择器 A: B: class C: .class D: class E: [class]

在下面的类声明中，错误的是 A: class AA{ BB b; }; class BB{ AA a; }; B: class AA{ AA *a; }; class BB{ BB &b; }; C: class BB; class AA{ BB *b; }; class BB{ AA a; }; D: class AA; class BB{ AA &a; }; class AA{ BB b; };

IP地址193.233.27.13 是哪类地址?( ) A: Class A B: Class B C: Class C D: Class D