試題詳解

35、 What did the IGAM find after running tests on the water of the Doce River?
(A) Only at one spot did they find unacceptable levels of arsenic.
(B) The mining company’s claim about the river was basically true.
(C) The levels of arsenic and mercury were both within legal limits.
(D) The Doce River was seriously contaminated by the spilled waste.