問題詳情

9. A recent research found that too much calcium doesn’t help promote bonehealth because exceeding the _____, 700 to 900 mg daily, cannot increase itsbenefit.
(A) discrepancy
(B) prospect
(C) consent
(D) threshold

參考答案

答案:D
難度:適中0.629921
統計:A(15),B(5),C(12),D(80),E(0)

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