单词：care and preservation
[网络] 储藏管理工艺
单词：care and preservation 相关文章
UNIT 69 POPULAR SCIENCE (Ⅱ) Lesson 137 Part Ⅰ Warming-up Exercises Instruction-following: Square or Circle? 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Score: _______ Part Ⅱ Preserving The Environment Vocabu
发表于:2018-12-27 / 阅读(80) / 评论(0)
英语听力入门 (全四册)
英语听力入门 (全四册)
There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
发表于:2018-12-29 / 阅读(107) / 评论(0)
英语课程学习计划和讲义
英语课程学习计划和讲义
ARI SHAPIRO, HOST: And now a true crime story that involves a theft, an anonymous tip and a very special tuba. (SOUNDBITE OF TUBA MUSIC) SHAPIRO: That is the missing tuba - a sousaphone, to be exact. Here's its owner to tell us about his instrument,
发表于:2019-01-16 / 阅读(91) / 评论(0)
2018年NPR美国国家公共电台3月
2018年NPR美国国家公共电台3月