【多选题】食物中的危害来源和控制,说法正确的是:
C.
可采用冷冻、高温、发酵、控制水分活度等方法控制细菌性危害
D.
来源控制、生产控制和标识控制是控制化学性危害的有效手段
【简答题】英译汉: The villagers have told him that they will not accept the pub even if he gives it away.
【简答题】She told me the newspaper reporter triumphantly that the life of the villagers has improved ____ in the past five years.
【简答题】实物清查的常用方法有()。 A实地盘点法 B技术推算法 C账目核对法 D逆查法
【单选题】听力原文: The chief economist of the International Energy Agency has told a U.S. newspaper that China will overtake the United States this year as the world's biggest source of greenhouse gases. Earlier, ...