单词:magnetostriction cavitation damage test
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IN THE NEWS - Burmas Elections a Test for Reforms 新闻报道 - 缅甸议会选举将成为改革验金石 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 Burma is holding elections on Sunday. Voters will
UNIT 4 [00:05.28]Teenagers should be allowed to choose their own [00:08.20]clothes. [00:10.29]SECTION B [00:12.63]1a Read the questions. [00:16.09]How often do you do these things? [00:19.23]Write A(for always),U(for usually), [00:23.77]S(for sometim
The limpidness lettuce still has a little life left,a new study finds that produce continue to respond to life kills which enable them to keep protecting themselves from insects,and perhaps even enhance their nutritional value to us.Scientists knew t
AS IT IS 2016-04-22 Japan Investigates Mitsubishi for Fuel Test Cheating 日本三菱就燃效测试作弊接受调查 It is not just Volkswagen trying to manipulate testing of its cars. This time it is a Japanese company, Mitsubishi. The Japanese au
New Test Could Find Cancer Earlier 新的测试可以发现早期癌症 From VOA Learning English, this is the Health Lifestyle report. Cancer is a leading cause of death around the world. When it comes to cancer, the sooner you know you have it, the