建筑科学

新标准初中英语七年级上(2012版)--Module 3-Unit 2

Unit 2 The library is on the left of the playground. 第二单元图书馆在操场的左边。 Reading and vocabulary 阅读与词汇 Activity 3 Read the passage and label the map of the school. 活动3 阅读文章，标出学校地图。 This is

发表于:2018-12-04 / 阅读(40) / 评论(0)

新标准初中英语七年级上(2012版)

校园英语 unit 3

校园英语口语 Unit3 Excuse me Yes? Where is class Three? Which Grade? Oh, I'm sorry. Grade Four. On the left. Thank you. No thanks. Excuse me, sir. Yes? Can you tell me where the library is? Just at the end of the road. On the left or on the right? I

发表于:2018-12-05 / 阅读(80) / 评论(0)

校园英语

SSS 2011-04-25

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Take a fire antdon't forget your gloves. Toss it in water, and it'll eventually drown. But throw a group of fire ants into the water, come back the nex

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专家就防御恐怖袭击摩天大厦展开研究

67 专家就防御恐怖袭击摩天大厦展开研究 SCIENCE REPORT- September 27, 2001: Planning for Safer BuildingsBy Nancy Steinbach (start at 1'00

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SSS 2010-12-02

This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R

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VOA慢速英语-SCIENCE IN THE NEWS - Stopping to Smell the Roses, a

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学英语单词

bleachability of pulp

bloodwit

by a miracle