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    28．The invention of artificial hearts marked a turning point in the battle heart disease． A．among B．for C．against D．between 【查看更多】

     

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    The invention of artificial hearts marked a turning point in the battle      heart disease．

             A．among        B．for      C．against     D．between

     

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    The invention of artificial hearts marked a turning point in the battle      heart disease．

           A．among      B．for    C．against     D．between

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    The invention of artificial hearts marked a turning point in the battle       heart disease.

    A．amongB．forC．againstD．between

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    The invention of artificial hearts marked a turning point in the battle 　　 heart disease．

    　 A．among　　　 B．for　　　　 C．against 　　 D．between

     

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