水钾钙矾, 水硫钙钾矿

常春藤生活英语【85】Cheering for the Team

One evening, many friends came over to my house to watch an important baseball game. It was the last game of the championships1, and we were all rooting for the Elephants. Everyone was cheering and shouting throughout the close game. After eight and

发表于:2018-11-30 / 阅读(91) / 评论(0)

常春藤生活英语

《神奇树屋》第四十二册 A Good Night for Ghosts 08 Heebie Jeebies

Thunder shook the night. The wind howled. Thepirate ghost floated down the stairs. The ghost of Jean Lafitte! whispered Annie. The ghost pointed a bony finger at Happy. NOTAFRAID OF GHOSTS? his voice boomed again. Hepointed at Big Nose Sidney. NOT EV

发表于:2018-12-10 / 阅读(55) / 评论(0)

汪培珽儿童英文分级书单《神奇树屋》

米科·哈普宁(Mikko Hypponen) :在线攻击的三种类型 09

网络犯罪专家米科哈普宁给我们讲述威胁我们隐私和资料的三类在线攻击只有两种被看为犯罪。我们是不是盲目相信未来的政府？因为，我们失去的任何权利，就永远地失去了。

发表于:2019-01-05 / 阅读(39) / 评论(0)

TED公开课:罪与罚

英语听力：自然百科 Cheetah vs. Gemsbok 猎豹与大羚羊的角力

It's morning in the Kalahari, and this female cheetah has discovered that her cubs are growing ever more independent. She calls for them, but theyve already gone out exploring. And theyve discovered a wounded gemsbok that may have escaped from a lion

发表于:2019-01-22 / 阅读(59) / 评论(0)

自然百科2008年

CCTV9英语新闻：Finnish Mikko and his family say China feels like home

As President Xi pays his first state visit to Finland, our reporter Cui Hui'ao visited a local Finnish family right here in Beijing. The family of five has been living in the Chinese capital for nearly 20 years and all three kids speak fluent Chinese

发表于:2019-02-05 / 阅读(55) / 评论(0)

cctv9英语新闻2017年

英文热力歌曲:Kate Ryan - Little Braveheart

[Intro] Oh, oh, oh, oh, oh, oh, oh, oh Oh, oh, oh, oh, oh, oh, oh, oh [Verse 1] Arrte un instant, coute-moi La vie que tu cherches n'existe pas L'amour est trs fort, sauve ton coeur Il meurt, il meurt oh oh oh oh [Verse 2] Looks strikes I got them ge

发表于:2019-02-20 / 阅读(95) / 评论(0)

英语热力歌曲

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balanced two port network