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1.classSuperFo{2.SuperFodoStuff(intx){3.returnnewSuperFo()4.}5.}6.7.classFooextendsSuperFo{8.//insertcodehere9.}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,有几个可以通过编译()

A.1

B.2

C.3

D.4

E.5


参考答案

更多 “ 1.classSuperFo{2.SuperFodoStuff(intx){3.returnnewSuperFo()4.}5.}6.7.classFooextendsSuperFo{8.//insertcodehere9.}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,有几个可以通过编译()A.1B.2C.3D.4E.5 ” 相关考题
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考题 classSuperFoo{2.SuperFoodoStuff(intx){3.returnnewSuperFoo();4.}5.}6.7.classFooextendsSuperFoo{8.//insertcodehere9.}下面哪三项分别插入到第8行,可以编译?() A.intdoStuff(){return42;}B.intdoStuff(intx){return42;}C.FoodoStuff(intx){returnnewFoo();}D.SuperFoodoStuff(intx){returnnewFoo();}

考题 现有:1.classSuperFoo{2.SuperFoodoStuff(intx){3.returnnewSuperFoo();4.}5.}6.7.classFooextendsSuperFoo{8.//insertcodehere9.}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?()

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