无细胞制剂

商务英语必备1000字 Unit6

communication 通讯 1 on the phone 电话英语 call center 电话客服中心 Adam had a job at a call center during his college years. 亚当大学时代曾在某家电话客服中心工作过。 call waiting 电话插拨 The new office phones hav

发表于:2018-12-05 / 阅读(54) / 评论(0)

商务英语必备1000字

SSS 2008-09-25

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Athletes have obviously been tempted to use performance enhancing anabolic steroids. Drug testing may discourage such use. But a new study finds that some of the perfo

发表于:2018-12-24 / 阅读(61) / 评论(0)

Scientific American(九)月

音乐咖啡厅:Diana Barash - Waiting In The Dark

I live inside your world You live inside my soul And no one there can find us These are such crazy times What's real what's in your mind But then you're just my imagination Lonely So lost without you And I've been only Yes I've been waiting in the da

发表于:2019-01-03 / 阅读(70) / 评论(0)

音乐咖啡厅

SSS 2009-10-12

Youve no doubt heard of free radicals, those nasty chemicals that seem to contribute to heart disease, cancer and all sorts of human ailments. Maybe you even take antioxidant vitamins to help get rid of these unwanted toxins. Well, maybe you shouldnt

发表于:2019-01-08 / 阅读(49) / 评论(0)

Scientific American(十)月

【英语4级听力】你是赢家-You're the Winner

Liz Adams had spent all day glued to her radio. Her favorite band was playing a show soon. A station was giving away free tickets. Liz was determined to win a pair. From six in the morning till midnight, Liz listened to the station non-stop. This wen

发表于:2019-01-24 / 阅读(45) / 评论(0)

英语第4级听力-English Level 4

Lose Your Landline, Now

I dont have a landline in my apartment. And since I work from home, that means that I dont have a landline for my work either. I havent had a landline for almost four years now, and Im okay. While not everyone is in a position to get rid of his or he

发表于:2019-02-18 / 阅读(38) / 评论(0)

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automatic main stop valve

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