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英语课程计划-Computer Security Day

We all need to take Computer Security Day seriously. Imagine how much important stuff is on your computer. Imagine if it all suddenly disappeared. What would happen if your passwords ended up in the wrong hands? The Association for Computer Security

发表于:2018-12-04 / 阅读(24) / 评论(0)

英语课程学习计划和讲义

词汇大师--Make an Appeal to 'Sensitivity'

A: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: our guest is linguist Geoff Nunberg. He's been listening to how Americans debate issues, and there's a particular word he often finds they invoke: sensitivities. GEOFF NUNBERG: It'

发表于:2018-12-04 / 阅读(65) / 评论(0)

词汇大师(Wordmaster)

VOA标准英语2012--Prestigious US Research University Opens Rwanda Campus

Prestigious US Research University Opens Rwanda Campus 著名美国研究大学在卢旺达建设新校区 This fall, students in Rwanda will begin classes at Carnegie Mellon Universitys Kigali campus when the U.S. research university opens its new g

发表于:2019-01-13 / 阅读(42) / 评论(0)

VOA标准英语2012年(一月)

英语听力—环球英语 1325 Mechai Viravaidya: Fighting AIDS in Thailand

Voice 1 Thank you for joining us for todays Spotlight program. Im Liz Waid. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice

发表于:2019-01-19 / 阅读(42) / 评论(0)

环球英语 Spotlight

环球英语 — 66：Mechai Viravaidya: Fighting AIDS...

发表于:2019-01-19 / 阅读(48) / 评论(0)

环球英语 Spotlight

Improving Productivity by Improving Lighting

Improving Productivity by Improving Lighting We all know that our surroundings affect our ability to get work done, from that irritating buzzing from the next cubicle over to the uncomfortable chair causing our back pain. But what about lighting? Has

发表于:2019-02-04 / 阅读(63) / 评论(0)

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4-hydroxypyridine

Acronema hookeri

Agios Dimitrios, Akra