問題詳情

30. Evidently just living in a rural area can be enough to increase your life _______ by up 10 years.
(A) existence
(B) expectation
(C) examination
(D) expectancy

參考答案

答案:D
難度:困難0.396985
統計:A(175),B(148),C(37),D(237),E(0)

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