20.「三大世紀之毒」不包含那一項?
(A) DDT
(B)戴奧辛(Dioxins)
(C)多氯聯苯(PCBs)
(D)揮發性有機物(VOCs)
答案:登入後查看
統計: A(8), B(0), C(2), D(42), E(0) #899293
統計: A(8), B(0), C(2), D(42), E(0) #899293