This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Athletes have obviously been tempted to use performance enhancing anabolic steroids. Drug testing may discourage such use. But a new study finds that some of the perfo

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 Scientific American(九)月

1. It has increased by three times as compared with that of 1998. 2. There is an increase of 20% in total this year. 3. It has been increased by a factor of 4since 1995. 4. It would be expected to increase 5 times. 5. The table show

发表于:2019-01-17 / 阅读(39) / 评论(0) 分类 英语作文

China had a total of 1.26 million students overseas as of 2015, accounting for 25% of the world's total number of students studying outside their native country, meaning one in four such students is from China, according to the 2016 Report on the Dev

发表于:2019-02-06 / 阅读(27) / 评论(0) 分类 英语新闻

China's post-80s and 90s have surpassed the 70s to become the major force of first-class and business-class passengers, and the number is still growing, according to the first season report issued by Ctrip on last Wednesday. 携程上周三发布的一

发表于:2019-02-07 / 阅读(20) / 评论(0) 分类 英语新闻

二、用于描写图表和数据 1. It has increased by three times as compared with that of 1998. 2. there is an increase of 20% in total this year. 3. It has been increased by a factor of 4since 1995. 4. It would be expected to increase 5 times. 5

发表于:2019-02-17 / 阅读(44) / 评论(0) 分类 四六级写作指导

1. Are you checking out now? 你现在退房吗? 还能这样说: Do you want to check out now? Are you going to check out now? 应用解析: blank check 空白支票,自由行动的权力; draw a check 开一张支票; put a check on sth

发表于:2019-02-22 / 阅读(23) / 评论(0) 分类 情景会话口袋书人际篇