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北师大小学英语六年级上--unit5（2）

[00:02.71] [00:06.33]Listen to This [00:09.68]Write the number [00:12.85]1.This computer isn't working. [00:17.24]You should turn it on first! [00:20.87]2.I want to use the Internet. [00:25.15]You should ask your parents to help you. [00:29.55]3.Is t

发表于:2019-01-09 / 阅读(166) / 评论(0)

北师大版小学英语六年级上

VOA标准英语2008年-US Sprinter Felix Uses Small Frame as Advantage

Standing at a mere one meter, 67 centimeters and weighing just 56.7 kilograms, American Allyson Felix has the perfect disguise to hide the blinding speed of a world class sprinter. VOA's Jim Stevenson has this profile of the small woman with big amb

发表于:2019-02-04 / 阅读(51) / 评论(0)

VOA标准英语2008年（七月）

英闻天下——289 3D Printer Market in China

With a 3D printer, you can design your own item, either it's a cellphone cover or a 3D model of yourself, even something only exists in your imagination. But a high precision 3D printer has more practical application. Yao Junfeng is the general manag

发表于:2019-02-21 / 阅读(51) / 评论(0)

英闻天下

英文短篇故事（纽约）358 An Out-of-Control Printer (3)

Jeff went online. He looked at $99 printers. Canon had a Pixma MX410. It was an All-in-One printer. He read the reviews. They were good. Plus, the Pixma was reduced to $79. That would save him $20. It was 9 p.m. Saturday. He had just spent five hours

发表于:2019-02-22 / 阅读(57) / 评论(0)

英文短篇故事（纽约）

英文短篇故事（纽约）357 An Out-of-Control Printer (2)

Jeff decided to try an older printer that he owned. He hadn't used it in a couple of years. He dusted it off. He inserted the installation disk. The disk started spinning. The software failed to install. He tried again. It failed again. He called HP

发表于:2019-02-22 / 阅读(89) / 评论(0)

英文短篇故事（纽约）

英文短篇故事（纽约）356 An Out-of-Control Printer (1)

The printer was not even two years old. Suddenly it developed a mind of its own. On its own, the printer made six copies of nothing. On its own, the printer scanned a blank document. It was its own boss. Jeff was no longer in control. When Jeff click

发表于:2019-02-22 / 阅读(84) / 评论(0)

英文短篇故事（纽约）

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aryl sulfonyl chloride

chromium(iii) thiocyanate