单词：prussian blue tests
单词：prussian blue tests 相关文章
When kidnappers attacked a woman on a Guatemala City street and seized her baby daughter, DNA testing came to the rescue. The tests helped reunite the girl with her mother after the baby was left at a religious center with no identification. DNA test
2018年VOA慢速英语(七)月
Researchers from Shandong University in China and the University of California, Riverside in the US have created paper which can stand to be re-printed on scores of times, reported the Daily Mail in the UK. 据英国《每日邮报》报道，中国山
英语新闻
I hate tests. Who was it who decided that tests are a good way to test your knowledge? Probably someone who liked putting students through pain. Tests are so unfair. People who are good at remembering lots of things for a short time are good at tests
听一分钟英文-T
Ten US banks fail 'stress tests' 十个美国银行应力测试失败 Ten of America's largest 19 banks need a combined $74.6bn (50bn) of extra funds to boost（推进，提高） their cash reserves.（现金储备） That is the main finding of the so-called stress tests
英语新闻
Are Children Taking Too Many Tests? Urban school systems in the U.S. give too many tests, says a new study. President Obama agrees. In an open letter to parents, he asks: Ive got a pop quiz for parents and teachers across the country. If our kids had
2015年VOA慢速英语(十一)月
My Waterloo advanture begins in C* in the southeast of England. These history enthusiasts rehearsing for huge reenactments of the battle some a*'s 200 anniversary. Some have ancestors who were there. When the French army of Napoleon Bonaparte's looke
探索与发现2015年