so scientists say many d____animals may learn to do more easyw___for us if they know they'll get something to eatIf we watch more c__artoons__,we can find those animals always get .没人阿,在没人我不采纳了,我都知道了5,4,3,2,1...

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soscientistssaymanyd____animalsmaylearntodomoreeasyw___forusiftheyknowthey''llgetsomethingtoeatIfwewa

so scientists say many d____animals may learn to do more easyw___for us if they know they'll get something to eatIf we watch more c__artoons__,we can find those animals always get .没人阿,在没人我不采纳了,我都知道了5,4,3,2,1...
so scientists say many d____animals may learn to do more easy
w___for us if they know they'll get something to eat
If we watch more c__artoons__,we can find those animals always get .
没人阿,在没人我不采纳了,我都知道了
5,4,3,2,1...

so scientists say many d____animals may learn to do more easyw___for us if they know they'll get something to eatIf we watch more c__artoons__,we can find those animals always get .没人阿,在没人我不采纳了,我都知道了5,4,3,2,1...
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