时间:2019-01-14 作者:英语课 分类:王强口语 第二册


英语课

  Lesson Eighteen

听力部分

Dictation: Please prepare your paper and pen.

___________ is always a _____________ for every _____. The ______________ of ____ contamination and ______________of food-borne _______ underscore the ____ for _________ in ______________ of ____. Most ______, ______ and _________________ can be _________by ______ foods to the __________________, then holding them ___________________, or _____, long enough to ____ the toxins 1. Any ____ of ______-______, _______ or _____---________________ that ____ food-borne ______.



n.毒素( toxin的名词复数 )
  • The seas have been used as a receptacle for a range of industrial toxins. 海洋成了各种有毒工业废料的大容器。
  • Most toxins are naturally excreted from the body. 大部分毒素被自然排出体外。 来自《简明英汉词典》