In the writer's opinion, propaganda can cause more harm by ______.
A.arousing our emotions
B.distracting our attention
C.using false reasoning
D.presenting popular issues
第1题
A.0
B.1
C.2
D.3
E.4
第2题
现自:
1.interfaceColor{}
2.interfaceWeight{}
3.//insertcodehere
和以下足六个声明:
classBoatextendsColor,extendsWeight{}
classBoatextendsColorandWeight{}
classBoatextendsColor,Weight{}
classBoatimplementsColor,implementsWeight{}
classBoatimplementsColorandWeight{}
classBoatimplementsColor,Weight{}
分别插入到第3行,有多少行可以编译?()
第3题
现有:
1.interfaceAnimalf
2.voideat();
3.}
4.
5.//insertcodehere
6.
7.publicclassHouseCatimplementsFeline{
8.publicvoideat(){}
9.}
和以下三个接口声明:
interfaceFelineextendsAnimal()
interfaceFelineextendsAnimal{voideat();}
interfaceFelineextendsAnimal{voideat(){}}
分别插入到第5行,有多少行可以编译?
第4题
现有:
1.abstractclassColor{
2.protectedabstractStringgetRGB();
3.}
4.
5.publicclassBlueextendsColor{
6.//insertcodehere
7.}
和四个声明:
publicStringgetRGB(){return"blue";}
StringgetRGB(){return"blue";)
privateStringgetRGB(){return"blue";}
protectedStringgetRGB(){return"blue";)
分别插入到第6行,有几个可以通过编译?()
第5题
现有:
1.classSuperFoo{
2.SuperFoodoStuff(intx){
3.returnnewSuperFoo();
4.}
5.}
6.
7.classFooextendsSuperFoo{
8.//insertcodehere
9.}
和四个声明:
FoodoStuff(intx){returnnewFoo();}
FoodoStuff(intx){returnnewSuperFoo();}
SuperFoodoStuff(intx){returnnewFoo();}
SuperFoodoStuff(inty){returnnewSuperFoo();}
分别插入到第8行,有几个可以通过编泽?()
第6题
A.final
B.static
C.native
D.public
E.private
F.abstractG.protected
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