(陶瓷金属封接的)氢化钛烧焊

发表于:2018-11-29 / 阅读(121) / 评论(0) 分类 大学四级对话理解

[00:02.73]Module 8 WHAT SHALL WE DO FIRST? [00:07.52]UNIT 1 What day is it today? [00:12.24]1 Listen and read. Then say. [00:17.10]What day is it today, Gu Ming?It's Firday. [00:20.86]What's the date today?It's June 7th. [00:24.10]We've got a lot of

发表于:2018-12-29 / 阅读(31) / 评论(0) 分类 外研社新标准初中英语七年级

2 How many times was the man late this month? [A] Four times [B] Seven times [C] Eight times

发表于:2018-12-30 / 阅读(37) / 评论(0) 分类 听听测测

A Difficult Question four girls went to school every day by taxi . one day one of the girls said,there's a test this morning . let's get to school late then we won't have to take the test . what can we tell the teacher? one of the girls said.he'll be

发表于:2019-01-08 / 阅读(35) / 评论(0) 分类 英文剧本

New Treatments Emerging for Parkinson's Disea Sarah Taylor knew something was very wrong, but she never dreamed she had Parkinson's disease. It was a shock. But it was a relief when I found out what was wrong with me, though, she recalled. Five years

发表于:2019-01-14 / 阅读(41) / 评论(0) 分类 VOA标准英语2013年(二月)

Eye Test May Reveal Parkinsons Disease Earlier Parkinson's disease is usually discovered too late in patients for effective treatment. But now there's a new eye test that could diagnose the devastating condition much earlier. The degenerative conditi

发表于:2019-01-14 / 阅读(50) / 评论(0) 分类 VOA标准英语2016年(九月)