問題詳情

42. On a daily basis, the amount of urine produced is approximately ___ of the amount of filtrate.
(A) 80% - 90%
(B) 50% - 60%
(C) 30% - 40%
(D) 10% - 20%
(E) 1% - 2%

參考答案

答案：E
難度：困難0.285714
統計：A(2),B(0),C(2),D(3),E(4)