Lead PollutionLead deposits, which accumulated in soil and snow during the 1960’s and 70’s, were primarily the result of leaded gasoline emissions ori...2015-09-29
and so on等等all at once突然;同時,一起once(and)for all一勞永逸,限此一次by oneself獨自地,單獨地other than不同于all right好,行ever since從那時起,自那時以來ever so非常,極其so…as to結果是;如此……以至于at...2015-09-29
用法辨析:(1)“Why not+動詞原形+…?”(干嘛不……?)是簡略句,完全形式是:Why don't you +動詞原形+…?如:Why not go and have a look?(干嘛不去看看?)/Why not try it once again?(為什么不再試試?)(2) seem...2015-09-29
Physical FitnessPhysical fitness is today’s hot topic. And wherever you turn, you hear something new. But is it all true?The more you sweat, the more ...2015-09-29
Men Too May Suffer from Domestic ViolenceNearly three in 10 men have experienced violence at the hands of1 an intimate partner during their lifetimes,...2015-09-29
Studies Show US Spending Doesn’t Get Best HealthThe United States many spend twice as much on health care as other rich countries1, but it is not gett...2015-09-29
Investment and ConsumptionInvestment in the public sector,such as electricity,irrigation,public services and transport (excluding vehicles,ships and p...2015-09-29
名詞或代詞作主語時和謂語之間的單復數的一致問題:1.謂語和謂語基本保持單復數的一致,即:主語是可數名詞單數或不可數名詞時,謂語動詞用單數形式:如:The computer was a great invention.(計算機是個了不起的發明)The water in the glass is ver...2015-09-29
Can Buildings Be Designed to Resist Terrorist Attack?In the aftermath of the terrorist attack on the World Trade Center, structural engineers are try...2015-09-29
Operation MigrationIf you look up at the sky in the early fall in the northern part of North America, you may see groups of birds. These birds are fly...2015-09-29
once upon a time從前no wonder難怪,怪不得decline with thanks婉言謝絕account for說明(原因等)allow for考慮到arrive at達成,得出ask for請求,要求begin with從開始break off斷絕,結束break up中止,...2015-09-29
Most Adults in US Have Low Risk of Heart DiseaseMore than 80 percent of US adults have a less than 10–percent risk of developing heart disease in the ...2015-09-29
Eiffel Is an EyefulSome 300 meters up,near the Eiffel Tower's wind-whipped summit the world comes to scribble.Japanese,Brazilians.Americans-they graf...2015-09-29
代詞(一)代詞的分類:英語中代詞分為:人稱代詞、物主代詞、反身代詞、指示代詞、關系代詞、疑問代詞、連接代詞和不定代詞等等。(二)人稱代詞:人稱代詞代替人和事物的名稱,分為主格和賓格兩種形式。1.主格用來作句子的主語、表語。如: I often go shopping on Sundays.(星期天我...2015-09-29
Benefits of Educating GirlThe benefits of educating girls are numerous — to individual girls both when they are young and when they become adult women...2015-09-29
Are You Just Not Ill or Excellent in Health?As we have seen, the focus of medical care in our society has been shifting from curing disease to prevent...2015-09-29
Gross National HappinessIn the last century, new technology improved the lives of many people in many countries. However, one country resisted these c...2015-09-29
come/go into effect生效,實施catch one eye引人注目make a face做鬼臉catch fire著火make friends交朋友,友好相處make fun of取笑,嘲弄lose heart喪失勇氣,失去信心get hold of抓住,掌握throw/cast l...2015-09-29