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英语语法：90 Starting a Sentence With "However"

Grammar Girl here. Today's topic is how to use the word however in a sentence. It's probably more complicated than you think it is. The question I get asked most frequently about however is whether it is OK to use however at the beginning of a senten

发表于:2019-01-02 / 阅读(47) / 评论(0)

英语语法 Grammar Girl

VOA标准英语10月-Iran's Natural Gas Conference Raises Concerns Ove

Iran is hosting a international conference on its natural gas exports Saturday and Sunday in Tehran. Organizers say the meeting is aimed at developing Iran's rich natural gas sector. Iran is under international sanctions over its nuclear program and

发表于:2019-01-06 / 阅读(47) / 评论(0)

VOA标准英语2008年（十月）

VOA标准英语2008年-Change vs. Experience Key Themes in US Election

If you're going to come up with a practical solution to any problem, Paul Polak observes, you have to first talk to the people who have the problem and listen to what they have to say. So that's what I did. Paul Polak is dedicated to developing pra

发表于:2019-01-07 / 阅读(44) / 评论(0)

VOA标准英语2008年（六月）

VOA慢速英语2012 Education Report - A Living Science Exhibit Grows at a Museum

Education Report - A Living Science Exhibit Grows at a Museum This is the VOA Special English Education Report. Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place like Southern California wh

发表于:2019-01-12 / 阅读(67) / 评论(0)

2012年VOA慢速英语(六)月

2006年VOA标准英语-UN Launches Campaign to Protect Children from N

By Lisa Schlein Geneva 15 June 2006 Boy with open wound on his forehead waits to be attended to by doctors in Balakot The United Nations is launching a global campaign to protect children from dying and being injured in natural disasters. The U.N. D

发表于:2019-01-13 / 阅读(101) / 评论(0)

2006年VOA标准英语（六月）

VOA标准英语2011--The Science of Climate Change

The Science of Climate Change Climate negotiators are meeting in Durban, South Africa beginning from November 28-December 9 to discuss the planet's changing climate. The first decade of this century was the hottest on record. Polar ice is melting. Gl

发表于:2019-01-13 / 阅读(36) / 评论(0)

VOA标准英语2011年(十一月)

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3-Bromopyridine

acquiting

atrioventricular bundles

colo(u)r developing reagent

crack opening displacement test