un. 非共线矢量

5 Listen carefully to the conversations and short passages [00:07.60]and choose the best answer to each of the questions. [00:12.96]1.A)He relaxes. B)He goes fishing. C)He goes to work. D)He works at home. [00:49.21]2.(A) This conversation was at the

发表于:2018-12-01 / 阅读(130) / 评论(0) 分类 大学六级听力模拟题

Family members hold picture of miners killed in US mining explosion at congressional hearing, 27 Apr 2010 The U.S. government is vowing to step up mine safety enforcement in the wake of the worst U.S. coal mine disaster in a generation. The Senate co

发表于:2018-12-08 / 阅读(35) / 评论(0) 分类 VOA标准英语2010年(四)月

[00:00.00]2 Q There seems to be confusion [00:05.84]about social kissing. [00:07.73]When-and whom- should we kiss on the cheek? [00:10.65]Are we supposed to kiss once, [00:12.34]twice or even three times [00:14.33]like in some countries? [00:16.69]St

发表于:2019-01-10 / 阅读(167) / 评论(0) 分类 北师大版高中英语模块9(选修)

今天我们要学的词是overdue。 Overdue, 过期的,延误的。 The book is two weeks overdue, 这本书已经过期两周了。 Boeing will finally deliver the 787 Dreamliner, to Japan's All Nippon Airways, three years overdue, 延迟三年后

发表于:2019-01-11 / 阅读(49) / 评论(0) 分类 英语单词荟萃

By Robert Berger Jerusalem 03 June 2006 The Islamic militant group Hamas, which heads the Palestinian Authority, plans to begin paying overdue salaries to government employees next week. But it is now

发表于:2019-01-11 / 阅读(111) / 评论(0) 分类 2006年VOA标准英语(六月)

得益于美国文化的全球化传播,世界范围内说英语的人们已经知晓一些奇奇怪怪的美式英语表达,如 bury the hatchet、pass the buck 和 take a rain check,(有关11个流行表达方式的解释)。但无论看过

发表于:2019-02-18 / 阅读(41) / 评论(0) 分类 英语口语