問題詳情

38. Hazardous chemicals have become so ____that babies are bornpre-polluted, sometimes with hundreds of synthetic chemicals showing up intheir blood.
(A) obsessive
(B) profound
(C) sporadic
(D) ubiquitous

參考答案

答案:D
難度:困難0.344828
統計:A(7),B(3),C(3),D(10),E(0)

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