粗铜精炼,泡铜精炼

初中英语（深圳&香港文达版）第四册课本UNIT4

00:00.00] UNIT FOUR You should listen more carefully [00:05.80]Let's read [00:10.06]Ken was sitting in a corner of the playground. [00:15.33]He was crying.Anne went up to him. [00:20.58]What's the matter, Ken?Are you in trouble again? [00:25.26]It's

发表于:2018-12-04 / 阅读(157) / 评论(0)

初中英语（深圳&香港文达版）第四册

14_Run Patti Run

At a young and tender age, Patti Wilson was told by her doctor that she was an epileptic. Her father, Jim Wilson, is a morning jogger. One day she smiled through her braces and said,

发表于:2018-12-07 / 阅读(220) / 评论(0)

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An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum a dark, thick ooze from the earth had been known for hundreds of years, but little use had ever been made of it. In the 1850s Samuel M. Kier, a manufacturer i

发表于:2018-12-08 / 阅读(433) / 评论(0)

新概念优美背诵短文50篇

Marathon running

Marathon running(马拉松赛跑) NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to 6 Minute English from BBC Learning English. Im Dan Walker Smith and in todays programme Im joined by Nuala OSullivan. Nuala: Hi Dan. Dan:

发表于:2018-12-11 / 阅读(68) / 评论(0)

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Kenya's Kiplagat focus on New York title and marathon majors

Kenya's Kiplagat focus on New York title and marathon majors NAIROBI, Oct. 31 (Xinhua) -- Kenya's hopes and prayers will be with world champion Edna Kiplagat on Sunday when she lines up among elites eyeing to clinch her second New York Marathon title

发表于:2018-12-12 / 阅读(59) / 评论(0)

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An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made

发表于:2018-12-15 / 阅读(217) / 评论(0)

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马拉松是一场长跑运动....全民参与，积极性高.... Dan: Hello and welcome to 6 Minute English from BBC Learning English. Im Dan Walker Smith and in todays programme Im joined by Nuala OSullivan. Nuala: Hi Dan. Dan: Now in todays progra

发表于:2018-12-27 / 阅读(53) / 评论(0)

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发表于:2018-12-30 / 阅读(105) / 评论(0)

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Bad Things Come in Small Packages 拆信小心！ While most armies in the world shun their use, and military authorities exclude them from warfare, the technology to produce biological and chemical w

发表于:2018-12-31 / 阅读(48) / 评论(0)

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实验疗法拯救了患有罕见疾病的男孩

Experimental Therapy Saves Boy With Rare Disease From VOA Learning English, this is the Health Lifestyle report. It is one of the worst things a parent can imagine. Your child is sick, and suffering in terrible pain. No medical treatments seem to hel

发表于:2019-01-02 / 阅读(72) / 评论(0)

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Callum: Hello and welcome to 6 Minute English, Im Callum and with me today is Jennifer. Hello Jennifer. Jennifer: Hello Callum Callum: Now Jennifer, would you like to help me with a little experiment? Jennifer: Sure, what do you need me to do? Callum

发表于:2019-01-07 / 阅读(140) / 评论(0)

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发表于:2019-01-08 / 阅读(94) / 评论(0)

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发表于:2019-01-08 / 阅读(144) / 评论(0)

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Oil Refining An important new industry, oil refining, grew after the Civil war. Crude oil, or petroleum - a dark, thick ooze from the earth - had been known for hundreds of years, but little use had ever been made of it. In the 1850's Samuel M. Kier,

发表于:2019-01-08 / 阅读(83) / 评论(0)

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发表于:2019-01-12 / 阅读(144) / 评论(0)

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5) 健康 a period of debility n. 体能低落、衰弱期 acne n. 痤疮，粉剌 active sleep n. 积极睡眠 adrenalin n. 肾上腺素 adverse effect n. 反作用 aerobics n. 有氧运动 AIDS (Acquired Immune Deficiency Syndrome) 艾滋病 (获得性

发表于:2019-01-17 / 阅读(308) / 评论(0)

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forensic medicine 法医学 doctor, physician 医生，医师，内科医师 family doctor 家庭医生 pediatrician, pediatrist 儿科医师 gynecologist 妇科医师 tocologist, obstetrician 产科医

发表于:2019-01-31 / 阅读(107) / 评论(0)

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Oil Refining An important new industry, oil refining, grew after the Civil War. Crude oil, or petroleum -- a dark, thick ooze from the earth -- had been known for hundreds of years, but little use had ever been made of it. In the 1850's Samuel M. Kie

发表于:2019-02-25 / 阅读(92) / 评论(0)

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I was 12 years old with some bolts and a wrench, a piece of plywood that was 3/4 inch and daddy said son once your chores are one I'll give you one of them gris old barn poles. I went out in the pasture with no cow patties, got some post hole diggers

发表于:2019-03-02 / 阅读(88) / 评论(0)

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生活大爆炸第二季第二十一集_1

-Howard：Okay. Are you from the Star Wars universe? universe：宇宙好吧，你是来自星战吗？ -Leonard：Yes. 是的。 -Howard：Were you in the original trilogy? original：原版的，原作的 trilogy：三部曲你是星战原三部曲

发表于:2019-03-16 / 阅读(295) / 评论(0)

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