【简答题】“毒鸡蛋”风波敲响欧洲食品安全警钟 氟虫腈,分子式为 C 12 H 4 C l2 F 6 N 4 OS ,是一种农药(杀虫剂)。大量进食含有高浓度氟虫腈的食品,会损害肝脏、甲状腺和肾脏。氟虫腈被世界卫生组织列为“对人类有中度毒性”的化学品。欧盟法律规定,氟虫腈不得用于人类食品产业链中的畜禽畜禽养殖过程。每千克食品中的氟虫腈残留不能超过 0.005 mg 。 2016 年 11 月,有匿名人士向荷兰...
【单选题】听力原文: Many children first learn the value of money by receiving an allowance. The purpose is to let children learn from experience at an age when financial mistakes are not very costly. The amount of ...
【单选题】In Bareboat Charter,the Owners and Charterers shall ______ appoint surveyors for the purpose of determining and agreeing in writing the condition of the Vessel at the time of delivery and redelivery h...