發黴的食物是不是都含有致癌物質啊
？

yimuqiandeyanjiushuiping，chulehuangqumeidengjizhongdusuyiyoudinglunwai

，youhenduomeijunshifoukendingchanshengzhiaiwuzhihaibushihenqueding，danshimeiyouquedingbudengyukendingmeiyou，suoyifalemeideshiwuzuihaobuchi。