HUMAN FAMILY By Maya Angelou I note the obvious differences in the human family. Some of us are serious, some thrive on comedy. Some declare their lives are lived as true profundity, and others claim they really live the real reality. The variety of

发表于:2018-12-24 / 阅读(219) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-05-29

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-24 / 阅读(103) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-05-30

发表于:2018-12-24 / 阅读(119) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-21

发表于:2018-12-24 / 阅读(109) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-22

发表于:2018-12-24 / 阅读(192) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-23

发表于:2018-12-24 / 阅读(111) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-24

发表于:2018-12-24 / 阅读(121) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-25

发表于:2018-12-24 / 阅读(186) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-28

发表于:2018-12-24 / 阅读(118) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-29

发表于:2018-12-24 / 阅读(113) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-04-30

发表于:2018-12-24 / 阅读(124) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-03-19

发表于:2018-12-24 / 阅读(150) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-03-20

发表于:2018-12-24 / 阅读(144) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-06-24

发表于:2018-12-24 / 阅读(113) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-09-30

At some point we all have to memorize the names of the earth's oceans . But in reality all these waters are connected, so how do we know where one body begins and another ends. Just follow the trash, because the location of sea-ferrying garbage can b

发表于:2018-12-24 / 阅读(119) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-20

Do you like working up a sweat? Or do you feel like maybe sweat should work for you? Well, hold on to your sudoriferous glands. Because researchers have designed a device that could someday produce power from your perspiration. The schvitzy scheme wa

发表于:2018-12-24 / 阅读(160) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-21

发表于:2018-12-24 / 阅读(129) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-22

If youre a fan of the Beatles, you no doubt know that [She Loves You] came before [All You Need Is Love]. But what about [Help!] or [Yellow Submarine] or [I am the Walrus]? You may not know which came first, but researchers from Lawrence Technologica

发表于:2018-12-24 / 阅读(136) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-25

发表于:2018-12-24 / 阅读(203) / 评论(0)

未知分类

科学美国人60秒 SSS 2014-08-26

Based on the sheer number of ants that invaded my home this summer, it seems hard to believe, but a new study finds that the numbers of invertebrates, which include any animal without a spine, has fallen by nearly half over the past thirty-five years

发表于:2018-12-24 / 阅读(148) / 评论(0)

未知分类