Which four statments are true？（） 
- A、Raccoon is-a Mammal.
- B、Raccoon has-a Mammal.
- C、BabyRaccoon is-a Mammal.
- D、BabyRaccoon is-a Raccoon.
- E、BabyRaccoon has-a Mammal.
- F、BabyRaccoon is-a BabyRaccoon.
正确答案:A,B,C,F
答案解析:有
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Java认证考试
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Which four statments are true？（）
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