横向弯曲疲劳试验

[00:01.42]2 Modern lie detectors [00:04.66]Modern lie detectors- [00:05.98]also known as polygraphs- [00:07.67]rely on the same basic principle- [00:09.88]that lying causes bodily changes, [00:12.57]which can be detected and measured. [00:14.72]Havin

发表于:2018-12-13 / 阅读(94) / 评论(0) 分类 北师大版高中英语模块11(选修)

兴奋剂的使用在大型赛事里是被完全禁止的,可以为什么还是会有人铤而走险呢? Rob: Hello, I'm Rob Cath: And I'm Cath. Rob: And this is 6 Minute English from BBC Learning English. Today we're talking about doping in spor

发表于:2018-12-27 / 阅读(51) / 评论(0) 分类 一起听英语

雅思听力的代词

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 雅思英语

AS IT IS 2014-08-25 Scientists Developing Blood Test for PTSD Post-Traumatic Stress Disorder or PTSD is caused by a frightening event, either witnessed or experienced. Signs of the disorder may include depression, bad dreams and severe nervousness. T

发表于:2019-01-12 / 阅读(62) / 评论(0) 分类 2014年VOA慢速英语(八)月

今天Larry 到Li Hua 的宿舍去串门,Li Hua 会学到两个常用语:hang in there 和to be stressed out。 LL: Li Hua, you look exhausted. Is everything OK? LH: 哎哟,Larry, 我得在星期五

发表于:2019-02-20 / 阅读(115) / 评论(0) 分类 美国之音《流行美语》

在雅思听力中,雅思听力代词可以分为好几类,如:人称代词(I, you, he, she, it, we, you, they及其宾格);物主代词(my, your, his, her, its及其复数,mine, yours, his, hers, its及其复数

发表于:2019-03-13 / 阅读(116) / 评论(0) 分类 雅思英语