多选题 The governor concluded that, because the city"s fiscal problems were ______ by entrenched mismanagement, providing rescue funding would be foolhardy.
【正确答案】 A、D
【答案解析】[解析] ● aggravate加重，mitigate减轻，ascertain查清，exacerbate加重，ease减轻，supplant取代。答案选AD。
● 注：这里mitigate和ease是干扰项，同表示“减轻”。