亚洲精品中文字幕无乱码_久久亚洲精品无码AV大片_最新国产免费Av网址_国产精品3级片

閱讀 百文網(wǎng)手機(jī)站

高考新聞?lì)愑⑽拈喿x

時(shí)間:2021-07-12 15:46:52 閱讀 我要投稿

高考新聞?lì)愑⑽拈喿x

  高考新聞?lì)愑⑽拈喿x

  經(jīng)過考察和論證,造福子孫后代的南水北調(diào)工程于近日開工。我國(guó)北方一些地區(qū)用水困難的'局面,將在不久的將來得以有效改善。

  Themassivewaterdiversion(調(diào)撥)projectplannedfordecadesstartedonDecember27th2002.Theconstruction,whichwilllast50years,aimsatdivertingwaterfromthewater-richsouthtothearid(干旱的)northofChinatoensureawatersupplyforagriculturalandindustrialproductionandpeople’sdailyuse.

  Withanestimatedinvestmentofabout500billionyuan(about60billionUSdollars),theprojectwillchannelwaterfromthreeplacesrespectively(分別)ontheupper,middleandlowerreachesoftheYangtze,China’slongestriver,todestinations(目的地)inthenorth.Expertssaywaterdiversionfromsouthtonorthisnowbothnecessaryandfeasible(可行的),asproblemscannowbeproperlyhandled.

高考新聞?lì)愑⑽拈喿x

  China’swaterresourcesareimbalancedindifferentregions.Inthesouthernpart,waterresourcesarerich,whileinthenorthit’sscarce.WatershortagesinnorthernChinahasbeenhindering(阻礙)economicdevelopment,andaffectingdailylife.“Withoutwater,”accordingtoGuZhaoqi,anexpertonwaterresourcesfromTsinghuaUniversity,“manyplaceshaveturnedintodeserts,withlocaleco-systems(生態(tài))destroyed.”ThisyeartheseveredroughtinShandongProvincealonehascausedover26billionyuanloss.

  Oncetheprojectiscompleted,atotalof44.8billioncubicmeters(立方米)ofwaterwillbeannually(每年一度地)channeledfromtheYangtzetothenorthofChinaanditisexpectedtofundamentally(基本上)solvethewaterscarcity(缺乏)innorthernChina.

  我國(guó)國(guó)力的增強(qiáng)也給科技插上了翅膀。中國(guó)的無人駕駛宇宙飛船“神舟”四號(hào)順利升空,它標(biāo)志我國(guó)航空業(yè)又朝載人技術(shù)邁進(jìn)了一大步。

  Chinahassuccessfullylaunched(發(fā)射)itsfourthunmannedtestspacecraftintoorbit.ThesuccessfullaunchdemonstratedthatChina’smannedspacescienceandtechnologyprogramisgettingincreasinglymature(成熟).ThelaunchwasChina’sfourthsuccessfulspacecraftlaunchinthreeyears.Previous(以前的)testswereconductedin1999,2001andearlierthisyear.LikeitsShenzhouIIIpredecessor(前者),ShenzhouIVhasallthefunctionsofamannedspacecraft.

  ShenzhouIVisjustonestepawayfromamannedflight.Infact,beforethelaunch,Chineseastronautsenteredthecrafttogetafeelofit.Landandsearescuemissionswerealsorehearsed(演習(xí)).

  Thespacecraftwillstayinorbitforaweek.Itsdescentmodule(降落艙)willtouchdowninChina’sInnerMongoliaAutonomousRegion.

  Ifallgoeswell,ShenzhouIVshouldbethelastunmannedtestflightoftheShenzhouSeriesspacecraft.ShenzhouVmaybecomethenation’sfirstmannedspacecraft,makingChinathethirdcountryintheworldtosendmanintoouterspace,afterRussiaandtheUS.

【高考新聞?lì)愑⑽拈喿x】相關(guān)文章:

2017高考語文新聞?lì)愰喿x滿分答題技巧11-02

2017高考語文新聞?lì)愇谋鹃喿x答題技巧11-02

高考新聞閱讀技巧06-06

新聞閱讀的英文翻譯08-07

高考新聞閱讀答題技巧06-07

2017年雅思英文新聞時(shí)事閱讀08-16

高考語文實(shí)用類閱讀答題技巧08-25

高考閱讀類選擇題技巧06-05

高考英語故事類閱讀理解匯總05-24