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数学英语 26 What is the Golden Ratio

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(115) / 评论(0)

数学英语

数学英语 14 How to Use the Golden Ratio

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(135) / 评论(0)

数学英语

China cuts its reserve ratio again

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(82) / 评论(0)

英语新闻

美国语文第二册第18期:争吵

LESSON 20 第20课 divided 分 quarrel 争吵 agree 同意 thus 因此 settle 解决 settling 沉降 kernel 核心 equal 平等 apt 易于 parts 零件 THE QUARREL 争吵 Under a great tree in the woods, two boys saw a fine, large nut, and both ran

发表于:2019-02-11 / 阅读(33) / 评论(0)

美国语文第二册

英闻天下——331 China's Unbalanced Sex Ratio and its Ripple Effect

China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem

发表于:2019-02-14 / 阅读(71) / 评论(0)

英闻天下

1999年高考英语—第二卷

第二卷（共55分） Ⅳ.单词拼写(共10小题,每小题1分,共10分) 根据下列句子及所给汉语注释，在句子右边的横线上，写出空缺处各单词的正确形式．（每空只

发表于:2019-02-26 / 阅读(144) / 评论(0)

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Billiter dlaphragm cell