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Once toxins are removed from the blood, they move farther into the _______ tract where they are combined with water to continue the formation of urine.

Aurethera

B urinary

C respiratory

D digestive

正确答案:A (备注:此答案有误)

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  • 单选题

    Once toxins are removed from the blood, they move farther into the _______ tract where they are combined with water to continue the formation of urine.

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