8. A healthy indoor environment is one that is provided with adequate ventilation and is free of toxins and pollutants.
(A) overloaded with
(B) attributed to
(C) restricted to
(D) unaffected by
(E) composed of .
詳解 (共 2 筆)
未解鎖
題目為:A healthy indoor...
未解鎖
原本題目:Part II: Choose...
私人筆記 (共 1 筆)
未解鎖
(A) overloaded with ...