[统计] 组效应分解

万花筒 2008-06-12&-06-13 环保厕所亮相

With all the snows still around the Cougar Rock Campgrounds, there were no visitors inside. But we did find a group of park rangers and some Japanese businessmen celebrating the opening of a new campground toilet. So what's the big deal? Well, this i

发表于:2018-12-11 / 阅读(39) / 评论(0)

万花筒2008年

2007年VOA标准英语-State of Alert Takes Effect in Northern Niger

By Phuong Tran Dakar 25 August 2007 Rebels in northern Niger have dismissed a government decision to impose a state of alert in the region. Niger's president issued a statement Friday declaring the alert, which gives government forces additional powe

发表于:2019-01-13 / 阅读(72) / 评论(0)

2007年VOA标准英语（八月）

VOA标准英语2008年-Israel-Hamas Ceasefire Takes Effect in Gaza

By Robert Berger Jerusalem 19 June 2008 An Israeli-Palestinian ceasefire has taken effect in the Gaza Strip. Robert Berger reports from the VOA bureau in Jerusalem. Backdropped by the Gaza Strip, an Israeli tank drives on the Israel-Gaza border, 19

发表于:2019-01-13 / 阅读(38) / 评论(0)

VOA标准英语2008年（六月）

夏说英语新闻晨读第238期:肥胖与睡眠的关系

本期内容： Sleepingtoomuchortoolittlecanincreasethelikelihoodofbecomingobese,researchershavediscovered.Thestudyfoundabnormalsleepingpatternsincreasedtheriskofbeingoverweightforthosegeneticallypredisposedtoobesity.Theeffectwasseenregardlessofdiet

发表于:2019-02-13 / 阅读(39) / 评论(0)

夏说英语新闻晨读

你会用“逗号”吗？

1. 在并列连词(and, but, for, nor, or, yet )前使用，用来连接句中的各分句。 The principal reason for this is that none of them possesses chlorophyll, andsince they cannot synthesize their own carbohydrates, they obtain their supplie

发表于:2019-02-19 / 阅读(59) / 评论(0)

托福英语

雅思写作语料库：家庭关系不紧密

雅思写作语料库：家庭关系不紧密社会类： It is generally accepted that families are not as close as they used to be. Give some reasons why this change has happened and suggest how families could be brought closer together. Include a

发表于:2019-02-26 / 阅读(94) / 评论(0)

雅思英语

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abdomino-

account sale

air navigation commission (anc)

Benchmark mortgage pool

Bernoulli's principle