单词：measurement traceability testing
单词：measurement traceability testing 相关文章
New English Tests Are Better, but Harder 英语测试越来越完善,但是越来越难 Scores on English tests are very important to students around the world. In order to make sure that they do their best, both students and teachers should stay inf
2014年VOA慢速英语(十二)月
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商业服务英语
A chef has created an off the scale chicken dish so spicy he claims it can cause facial paralysis. 一名厨师发明了一种超级辣的鸡肉菜肴，他宣称这道菜会让食客辣到面瘫。 图片1 Muhammad Karim, 34, has to wear a gas mask
英语新闻
In the state of Chu there was a man skilled in physiognomy．His comments were very accurate and his fame spread through the state．King Zhuang sent for him and asked him the secret of his success．Sire，said the man，I am not good at judging cha
趣味英语
LONDON, April 11 (Xinhua) -- The Olympic Torch has passed rigorous testing to ensure even the worst of Britain's weather will not be able to put it out, the Evening Standard newspaper said Wednesday. Two prototypes withstood 50mph winds, extreme temp
英语新闻
An independent panel of U.S. health experts is recommending that all Americans between the ages of 15 and 65 be routinely screened for HIV, the virus that causes AIDS. The HIV test would not be mandatory. But experts hope more widespread testing migh
英语新闻