[化] 流体输送设备

美语口音训练第一册25

Exercise 1-16: Paragraph Intonation Practice CD 1 Track 25 V From your color-marked copy, read each sentence of the paragraph in Exercise 1-15 after me. Use your rubber band, give a clear pitch change to the highlighted words, and think about the me

发表于:2018-11-30 / 阅读(119) / 评论(0)

美语口音训练第一册

历年考研英语阅读理解mp3(97-3)

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.69]1997 Passage3 [00:07.32]Technically, any substance other than food [00:10.48]that alters our bodily or mental functioning is a drug. [00:15.31]Many people mistakenly believe the term dru

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历年考研英语阅读理解

高中英语上外版二年级下Unit ten

[00:04.02]Language Function: Asking about Like and Dislikes in Sports [00:10.81]A:Did you attend the sports meeting last Sunday? [00:16.01]B:Certainly!I love sports. [00:19.80]A:What's your favourite sport? [00:22.78]B:Pingpong! A:Pingpong?Why? [00:2

发表于:2018-12-04 / 阅读(239) / 评论(0)

高中英语上外版二年级

VOA慢速英语2011--Sports Doping: From the Laboratory to th

SCIENCE IN THE NEWS - Sports Doping: From the Laboratory to the Playing Field FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. Today, we tell about sports doping the use of drugs o

发表于:2018-12-16 / 阅读(59) / 评论(0)

2011年VOA慢速英语(四)月

大学英语四级语法精解(二)

二、比较级 1． Test Yourself 在我们分析比较级的测试特点探讨其应对策略之前,让我们首先看以下几题。 1) Radio, television and press ____ of conveying news and information.(1995.6) A. are the most three common means

发表于:2018-12-18 / 阅读(77) / 评论(0)

大学四六级阅读

新编英语教程第二册Unit06

Unit 6 DIALOGUE I Work Ethics A: Do you think a telephone operator should be concerned about the worries of callers? B: Well, it's not her job. At least I wouldn't interfere in other people's business

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新编大学英语教程

That arn computer well is important.

本讲为2006年下半年新的教学内容，请对照讲义听声音！ Students(researcher/scholar) of Nature are not satisfied with guessing, but they observe, day after day, the changes which tak

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自考英语（一）78讲

VOA慢速英语20060829b

SCIENCE IN THE NEWS - From the Laboratory to the Playing Field: World of Sports DopingBy George Grow, Nancy Steinbach and Caty Weaver Broadcast: Tuesday, August 29, 2006 VOICE ONE: This is SCIENCE IN

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2006年慢速英语（八）月

英语分类词汇：环境污染

污染物 aerosols气溶胶 / 气雾剂 agricultural wastes农业废物 asbestos石棉 commercial noise商业噪音 composite pollution混合污染 dioxins二恶英 hazardous substances危险物质 hazardous wastes危险废物 heavy metals重金属 h

发表于:2019-01-03 / 阅读(153) / 评论(0)

英文语法词汇

SSS 2008-11-18

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(115) / 评论(0)

Scientific American(十一)月

托福语法：most的其他用法

对于most来讲，除了构成某些词最高级外，most的用法有几点需要注意，经常成为改错题的考点： 1．当most表示大多数时，之前不加the, 并且有两种形式来表示大多数，分别为： most + 名词，如：

发表于:2019-01-17 / 阅读(68) / 评论(0)

托福英语

【英语语言学习】运动场上的兴奋剂

read by Frank McCourt. THERE was no hope for him this time: it was the third stroke. Night after night I had passed the house (it was vacation time) and studied the lighted square of window: and night after night I had found it lighted in the same wa

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英语语言学习

万物简史第132期:基本物质(4)

Although chemistry had come a long way in the century that separated Newton and Boyle from Scheele and Priestley and Henry Cavendish, it still had a long way to go. Right up to the closing years of the eighteenth century (and in Priestley's case a li

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万物简史

Testing of Drugs

81 一年轻妇女死于药品试验 DATE=8-11-01 TITLE=IN THE NEWS #493 - Testing of Drugs BYLINE=Nancy Steinbach （Start at 1'05

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科技之光

（考研词汇）新版—42

flow vi.流，流动 flower n.花，花卉；开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的，流畅的 fluid n.流体，液体 flush n.兴奋，脸红；发烧 flute

发表于:2019-02-01 / 阅读(345) / 评论(0)

考研英语

联合国:臭氧层将于2048年恢复原状

Ozone layer（臭氧层） 'is no longer disappearing and will return to full strength by 2048', says UN report. The ozone layer is no longer disappearing and could be back to full strength by the middle of this century, UN scientists have confirmed（

发表于:2019-02-07 / 阅读(75) / 评论(0)

英语新闻

More equipment parts exempted from import tax

BEIJING, March 12 (Xinhua) -- China's Ministry of Finance (MOF) has revised a list of major items of technical equipment enjoying import-tax exemption, according to a circular issued by the body on Monday. Chinese manufacturers of items of large tech

发表于:2019-02-08 / 阅读(141) / 评论(0)

英语新闻

雅思考试参考范文:电脑替代老师

The computer is widely used in education，and some people think teachers do not play important roles in the classroom. To what extend do you agree or disagree? Computers nowadays are more and more widely used in education. Hence, some people claim t

发表于:2019-02-09 / 阅读(112) / 评论(0)

雅思英语

精彩托福句子 2

11.Acids are chemical compounds that,in water solution,have a sharp taste， a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

发表于:2019-02-13 / 阅读(89) / 评论(0)

托福英语

Western Australia bans new synthetic cannabis

SYDNEY, Aug. 5 (Xinhua) -- The Western Australian Government announced on Friday that 14 new substances linked to the manufacture of the synthetic drug Kronic would be banned from Friday midnight. The State Mental Health Minister Helen Morton told th

发表于:2019-02-19 / 阅读(107) / 评论(0)

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accommodation ladders