棚房蔬菜种植可行性报告

棚房蔬菜种植可行性报告

ID:5692258

大小:772.00 KB

页数:32页

时间:2017-12-22

棚房蔬菜种植可行性报告_第1页
棚房蔬菜种植可行性报告_第2页
棚房蔬菜种植可行性报告_第3页
棚房蔬菜种植可行性报告_第4页
棚房蔬菜种植可行性报告_第5页
资源描述:

《棚房蔬菜种植可行性报告》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库

1、Englishman,WilliamLow.Hesuggestedthatadoublerailwaytunnelshouldbebuilt.Thiswouldsolvetheproblemofventilation,forifatrainenteredthistunnel,itwoulddrawinfreshairbehindit.Forty-twoyearslateratunnelwasactuallybegun.If,atthetime,theBritishhadnotfearedinvasion,itwouldhavebeencompleted.Recently,ther

2、ehasagainbeengreatinterestintheideaofaChannelTunnel.Ifitisbuilt,itwillconnectBritaintoEuropeforthefirsttimeinhistory.   Lesson65Jumboversusthepolice小象对警察 LastChristmas,thecircusowner,JimmyGates,decidedtotakesomepresentstoachildren'shospital.DressedupasFatherChristmasandaccompaniedbya'guardofh

3、onour'ofsixprettygirls,hesetoffdownthemainstreetofthecityridingababyelephantcalledJumbo.He,shouldhaveknownthatthepolicewouldneverallowthissortofthing.ApolicemanapproachedJimmyandtoldhimheoughttohavegonealongaside-streetasJumbowasholdingupthetraffic.ThoughJimmyagreedtogoatonce,Jumborefusedtomo

4、ve.Fifteenpolicemenhadtopushveryhardtogethimoffthemainstreet.Thepolicehadadifficulttime,buttheyweremostamused.'Jumbomustweighafewtons,'saidapolicemanafterwards,'soitwasfortunatethatwedidn'thavetocarryhim.Ofcourse,weshouldarresthim,butashehasagoodrecord,weshalllethimoffthistime.'   Lesson66Swe

5、etashoney!像蜜一样甜! TheHatheldPuffinisamodernaero-plane,butitsdesigner,MrJohnWimpenny,isfindingitdifficulttogetitofftheground.Thereasonforthisisthatthisplaneisalsoabicycle.Itspilothastopedalhardtogetitintotheair.AfterMrWimpennyhadtheplanebuilt,itwastestedthoroughly.In1961,itwasthefirstman-powere

6、daircrafttoflyhalfamile.Whilebeingflownbyachampionamateurcyclistin1963,theplanecrashedonanairfield.Sincethen,MrWimpennyhashaditrebuilt.Hehashadthelengthofthewingsincreasedsothattheynowmeasure93feet--almostaslongasthoseofaDakota.Manypeoplehaveshowninterestinthisnewandunusualsport.Butthoughairc

7、yclistsmaylearnhowtoflyovershortdistances,andmay,eventually,evengetacrosstheEnglishChannel,itisdoubtfulwhethertheywillevercycleacrosstheAtlantic.   Lesson67Volcanoes火山 HarounTazieffthePolishscientist,hasspenthislife-timestudyingactivevolcanoe

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。