問題詳情

2. Prolonged running does not seem to become counterproductive for longevity. Improvements in lifeexpectancy generally _____ at about four hours of running per week and they do not decline.
(A) founder
(B) flux
(C) procreate
(D) plateau

參考答案

答案:D
難度:非常困難0
統計:A(0),B(1),C(0),D(0),E(0)

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