[00:02.99]3 Listen and order. [00:07.30]You will hear Miss Wang give instructions on [00:10.67]how to use a Bunsen burner. [00:14.04]Listen to the instructions [00:15.94]and number the pictures in the correct order. [00:20.12]Number the steps 1-8. [0

发表于:2018-12-29 / 阅读(110) / 评论(0) 分类 外研社新标准初中英语九年级

In an Aesop fable, a thirsty crow wanting to drink from a pitcher must first raise the water level. So he drops pebbles in the container. In real life, the European Jay can perform the same task. But just how smart is it? Researchers challenged jays

发表于:2019-01-08 / 阅读(44) / 评论(0) 分类 Scientific American(八)月

'Test Tube Burger Provides Meatless Alternative Paying $330,000 for a hamburger might seem like a lot, but that's what it cost for scientists in the Netherlands to prove it's possible to make a meat-like pattie from a cluster of muscle cells. At the

发表于:2019-01-13 / 阅读(45) / 评论(0) 分类 VOA标准英语2012年(三月)

Iran's statement that it successfully test-fired a medium-range missile has provoked reaction in the U.S. Congress. Lawmakers in the House of Representatives say the test underscores the importance of U.S. support for Israel's anti-missile defenses.

发表于:2019-01-13 / 阅读(35) / 评论(0) 分类 VOA标准英语2009年(五月)

Wk 30 (25 July 1978) World's First Test Tube-Baby Is BornThis Week in HistoryLouise Brown, the world's first test tube baby, is born in Manchester, England. In 1978, the world's first test tube baby, Louise Brown, was born in Oldham and District Gene

发表于:2019-01-22 / 阅读(51) / 评论(0) 分类 英语新闻与报道—News and Reports

今天我们要学的词是hunch。 Hunch, 直觉。I have a hunch that he won't show up, 我的直觉告诉我他不会来。His reaction reinforced my hunch, 他的反应进一步加深了我的直觉。Call it a hunch, but I am sure he was lying, 也

发表于:2019-01-23 / 阅读(28) / 评论(0) 分类 英语每日一词