阅读下面这首诗歌,完成下面小题。
途中寒食
【唐】宋之问
马上逢寒食,途中属暮春。可怜江浦望,不见洛桥人。
北极怀明主,南溟作逐臣。故园肠断处,日夜柳条新。
果蝇主要以腐烂的水果为食,是遗传学中常用的实验动物.分析回答:
—I ________ it. Everyone is saying its management is going from bad to worse.