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[00:07.78]ice [00:09.56]n.冰 [00:11.34]Is the ice thick enough for skating? [00:15.16]这冰的厚度能禁得住在上边滑冰吗？ [00:18.99]idea [00:21.62]n.主意，念头，想法 [00:24.24]The idea of such a thing! [00:27.17]多怪的念头啊

发表于:2018-11-27 / 阅读(1182) / 评论(0)

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发表于:2018-11-30 / 阅读(203) / 评论(0)

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optimism swap ecology charter horizon prototype uproar cereal orientation originate burner photoelectric subject compute forum racket glare flask infectious outlaw compile roundabout mercury amplitude pedal

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TEXT Seen through the eyes of a young friend Einstein was a simple, modest and ordinary man. The professor and the Yo-yo My father was a close friend of Albert Einstein. As a shy young visitor to Einstein's home, I was made to feel at ease when Einst

发表于:2018-12-04 / 阅读(216) / 评论(0)

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发表于:2018-12-08 / 阅读(176) / 评论(0)

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1 . His eyes _______ with rage but he did not dare to say anything. A. flashed B.wicked C.voted D.protested 2. The list is arranged according to the _______ professions of the audience. A. respective B.responsible C.resource D.resolution 3. This is o

发表于:2019-01-08 / 阅读(145) / 评论(0)

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Automatic US Spending Cuts Loom Under current U.S. law, automatic cuts to domestic programs and national defense will begin in 2013, because a congressional committee failed to agree on trimming Americas federal deficit. Already, many lawmakers say t

发表于:2019-01-10 / 阅读(187) / 评论(0)

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Science and Technolgy. 科技。 Photoelectric cells. 光电池。 To dye for. 染料光电池。 A new type of cell may bring solar energy indoors. 一种新型电池有望将太阳能引进室内。 THE phrase indoor solar power sounds like an oxym

发表于:2019-01-26 / 阅读(140) / 评论(0)

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But the landmark eventthe dawn of a new agecame in 1905, when there appeared in the German physics journal Annalen der Physik a series of papers by a young Swiss bureaucrat who had no university affiliation, no access to a laboratory, and the regular

发表于:2019-01-29 / 阅读(131) / 评论(0)

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By Yi Suli Murfreesboro, Arkansas 13 February 2007 watch Crater of Diamond report Each year thousands of visitors go to a small town in rural Arkansas in search of diamonds. The Crater Diamonds Park claims that it is the world's only diamond site wh

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发表于:2019-02-07 / 阅读(148) / 评论(0)

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Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

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