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She likes that ______ table very much.
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---WhatisyourEnglishteacherlike?---______.
She likes fruit and vegetables
She is very kind
She is fine
She is 35
选词填空阅读短文从方框中选择合适的单词填入空白处将单词写在后面的横线上likesbuyhastwod
She1eftandonthetableishermessage——I’vegoneshopping
that
where
which
不填
B.ShewentbacktoChinatostudyjournalismatPekingUnive
请仔细阅读第1—5题中各人的情况说明从A.—F六个套餐菜单中为各位选出符合要求的最佳选项其中一项为多
句型转换1.ThereisashoeshopnearmyhomE.改为复数句子Therenearmy
任务型阅读根据图片信息和句子提示选择正确图片将A.B.C.D.E分别填入句子中A.B.C.A.B.C
根据短文内容用方框中所给词语的适当形式填空使文意通顺完整teacherbutoldlearnwith
补全对话其中有一项多余请把所选句子序号填在横线上A.Whatdoeshelooklike?B.She
Taraisoutgoinggirlandshelikesplayingtabletennis.
a, the
the, /
an, /
/, the
补全对话其中有一项多余请把所选句子序号填在横线上A.Whatdoeshelooklike?B.She
请用方框内所给词的适当形式完成下列句子butnotlikeinbego1.Wehavepantsre
---Whatdoesshelooklike?---She_____________
is tall and thin
likes vegetables
feels sad
is afraid of flying
阅读理解判断下列句子是否符合短文内容符合写T不符合写F.Jimmylikeshisbedroomal
根据短文内容用方框中所给词的适当形式完成短文写在下面横线上每个词只能用一次Englishstuden
从方框中选择恰当的单词并用其正确形式完成下列短文butsportsschoolinteresting
阅读短文从下面方框中选择恰当的句子补全其内容使短文合理通顺注意空白处只需填句子代号A.B.C.D.E
用所给词的适当形式填空takebeautifulmakemanymucholdvacationlik
—yourfriendlikeplayingfootball?—Noshe.Shelikesplay
Do;don’t
Does;doesn’t
Do;do
Doesn’t;does
对划线部分提问1.Shelikesgoingshoppingatweekends._________
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Greenspacefacilitiesarecontributingtoanimportantextenttothequalityoftheurbanenvironment.Fortunatelyitisnolongernecessarythateverylectureoreverybookaboutthissubjecthastostartwiththeproofofthisidea.Atpresentitisgenerallyacceptedalthoughmoreasaself-evidentstatementthanonthebaseofaclosely-reasonedscientificproof.Therecognitionoftheimportanceofgreenspacesintheurbanenvironmentisafirststepontherightwaythisdoesnotmeanhoweverthatsufficientdetailsareknownaboutthefunctionsofgreenspaceintownsandaboutthewayinwhichtheinhabitantsareusingthesespaces.AstothisrathercomplexsubjectIshallwithinthescopeofthislectureenterintooneaspectonlynamelytherecreativefunctionofgreenspacefacilities. Thetheoreticalseparationoflivingworkingtrafficandrecreationwhichformanyyearshasbeenusedintown-and-countryplanninghasinmyopinionresultedindisproportionateattentionforformsofrecreationfarfromhomewhereastherewasrelativelylittleattentionforimprovementofrecreativepossibilitiesinthedirectneighbourhoodofthehome.Wehavecometotheconclusionthatthisisnotrightbecauseanimportantpartofthetimewhichwedonotpassinsleepingorworkingisusedforactivitiesatandaroundhome.Soitisobviousthatrecreationintheopenairhastobeginatthestreet-doorofthehouse.Theurbanenvironmenthastoofferasmanyrecreationactivitiesaspossibleandthedesignofthesehastobesuchthatmoreobligatoryactivitiescanalsohavearecreativeaspect. Theverybeststandardoflivingisnothingifitisnotpossibletotakeapleasantwalkinthedistrictifthechildrencannotbeallowedtoplayinthestreetsbecausetherisksoftrafficaretoogreatifduringshoppingyoucannowherefindaspotforenjoyingforamomenttheniceweatherinshortifyouonlyfeelyourselfathomeafterthestreet-doorofyourhouseisclosedafteryou. Theauthorsuggeststhattherecreativepossibilitiesofgreenspaceshouldbeprovided
SteamshipswerefirstintroducedintotheUnitedStatesin1807andJohnMoisonbuiltthefirststeamshipinCanadathencalledBritishNorthAmericain1809.Bythe1830sdozensofsteamvesselswereinuseinCanada.Theyofferedthetravelerreliabletransportationincomfortablefacilities--awelcomealternativetostagecoachtravelwhichatthebestoftimescouldonlybedescribedaswretched.Thiscommitmenttodependablerivertransportbecameentrenchedwiththeinvestmentofmillionsofdollarsfortheimprovementofwaterwayswhichincludedtheconstructionofcanalsandlocksystems.TheLachineandWellandCanalstwoofthemostimportantsystemswereopenedin1825and1829respectively.BythetimethatUpperandLowerCanadawereunitedintotheProvinceofCanadain1841thepublicdebtforcanalswasmorethanonehundreddollarspercapitaanenormoussumforthetime.ButitmaynotseemsuchagreatamountifweconsiderthatimprovementsallowedsteamboatstoremainpracticalformostcommercialtransportinCanadauntilthemid-nineteenthcentury. AccordingtothepassagewhenwastheWellandCanalopened
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 71
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 73
AcrosstheUnitedStatesscientistsaremountingwhatmaybecomethemostinnovativeagriculturalresearchdrivesincethe1920swhenhybridcornwasdeveloped.SurprisinglythenewgeneticrevolutionisnottakingplaceinAmerica’sfields.Insteaditisoccurringinbiologylaboratoriesforitinvolvesthedeliberatemanipulationintesttubesofthegenesofcropplants.Thisgeneticengineeringmayprovethebiggestboontoagriculturesinceplantbreedingbegan. Thenewconceptsgrewoutofthebioengineeringofbacteriafortheproductionofsuchthingsashumanhormonesandvaccinesforviraldiseases.Plantcellshoweverarefarmorecomplexthanbacteriaanditwillprobablytakemanyyearsfortoday’sencouraginglaboratoryresultstohaveamajorimpactonthefarm.Infactthepayoffmaynotcomeuntilthenextcentury. Butalthoughbiotechnologistsarestillintheearliestphasesofthisnewfieldofsciencetheyarealreadyactivelyexploringwaystoredesignplantssotheywillusesunlightmoreefficientlyresistvirusesandotherpestsgrowinhotordryareasinsalinesoilsorinthepresenceofpesticidesandperhapsevenmaketheirownfertilizeroutofnitrogenintheair.Inadditionscientistshavehadearlysuccessinmakingwhollynewplantsthatareunavailablebyconventionalplantbreeding--apotato-tomatocombinationforexample. Thenewtechnologyholdsthepromiseofvirtuallylimitlesshorizonsinfoodproduction.Onlyimaginationsetsthelimits:frost-resistantwheattropicalpotatoessaltwaterriceaplantproducingacombinationofapeaandacarrot--allmaybewithusoneday. Accordingtothispassagethenewgenericrevolutioninvolves
Greenspacefacilitiesarecontributingtoanimportantextenttothequalityoftheurbanenvironment.Fortunatelyitisnolongernecessarythateverylectureoreverybookaboutthissubjecthastostartwiththeproofofthisidea.Atpresentitisgenerallyacceptedalthoughmoreasaself-evidentstatementthanonthebaseofaclosely-reasonedscientificproof.Therecognitionoftheimportanceofgreenspacesintheurbanenvironmentisafirststepontherightwaythisdoesnotmeanhoweverthatsufficientdetailsareknownaboutthefunctionsofgreenspaceintownsandaboutthewayinwhichtheinhabitantsareusingthesespaces.AstothisrathercomplexsubjectIshallwithinthescopeofthislectureenterintooneaspectonlynamelytherecreativefunctionofgreenspacefacilities. Thetheoreticalseparationoflivingworkingtrafficandrecreationwhichformanyyearshasbeenusedintown-and-countryplanninghasinmyopinionresultedindisproportionateattentionforformsofrecreationfarfromhomewhereastherewasrelativelylittleattentionforimprovementofrecreativepossibilitiesinthedirectneighbourhoodofthehome.Wehavecometotheconclusionthatthisisnotrightbecauseanimportantpartofthetimewhichwedonotpassinsleepingorworkingisusedforactivitiesatandaroundhome.Soitisobviousthatrecreationintheopenairhastobeginatthestreet-doorofthehouse.Theurbanenvironmenthastoofferasmanyrecreationactivitiesaspossibleandthedesignofthesehastobesuchthatmoreobligatoryactivitiescanalsohavearecreativeaspect. Theverybeststandardoflivingisnothingifitisnotpossibletotakeapleasantwalkinthedistrictifthechildrencannotbeallowedtoplayinthestreetsbecausetherisksoftrafficaretoogreatifduringshoppingyoucannowherefindaspotforenjoyingforamomenttheniceweatherinshortifyouonlyfeelyourselfathomeafterthestreet-doorofyourhouseisclosedafteryou. Themainideaofthispassageisthat
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Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 63
SteamshipswerefirstintroducedintotheUnitedStatesin1807andJohnMoisonbuiltthefirststeamshipinCanadathencalledBritishNorthAmericain1809.Bythe1830sdozensofsteamvesselswereinuseinCanada.Theyofferedthetravelerreliabletransportationincomfortablefacilities--awelcomealternativetostagecoachtravelwhichatthebestoftimescouldonlybedescribedaswretched.Thiscommitmenttodependablerivertransportbecameentrenchedwiththeinvestmentofmillionsofdollarsfortheimprovementofwaterwayswhichincludedtheconstructionofcanalsandlocksystems.TheLachineandWellandCanalstwoofthemostimportantsystemswereopenedin1825and1829respectively.BythetimethatUpperandLowerCanadawereunitedintotheProvinceofCanadain1841thepublicdebtforcanalswasmorethanonehundreddollarspercapitaanenormoussumforthetime.ButitmaynotseemsuchagreatamountifweconsiderthatimprovementsallowedsteamboatstoremainpracticalformostcommercialtransportinCanadauntilthemid-nineteenthcentury. AccordingtothepassagesteamshipsbecamepracticalmeansoftransportationinCanadabecauseof
只要你不断努力你迟早会解决这个难题的
Theyagreetorentthehouse______theroofberepaired.
Asitisvery______wemustdecideatoncewhattodo.
Ataspeedofonly30milesperhouritisthesameasfallingfromathirdfloorwindow.PassageOne
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 69
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 65
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 67
Overtheweekendwespenthoursandhoursstayinguplateintothenighttalkingaboutthepeopleshewashangingaroundwith.PassageThree
Conflictisanorganizationalrealitythatisinherentlyneithergoodnorbadinandofitself.Itcanbedestructivebutitcanalsoplayaproductiverolebothwithinapersonandbetweenpersons.
Whenthetemperatureofaliquidisraisedenoughtheliquidboils.Thismeansthatbubblesofvaporcontainingmillionsofmoleculesformbelowthesurface.Inorderforsuchbubblestobeproducedthepressureofthevaporinsidethemmustbeequaltothepressureoftheairuponthesurfaceoftheliquid.Iftheairpressureisgreaterthebubblewillcollapse.Theboilingpointofaliquidthenisthetemperatureatwhichthevaporpressureoftheliquidisequaltotheatmosphericpressureupontheliquidatthesurface. Thepressureoftheatmosphereatsealevelisaboutonekilogrampersquarecentimeter.Wecallthispressureoneatmosphere.Theboilingpointofaliquidthereforeisthetemperatureatwhichitsvaporpressureequalsoneatmosphere.Theboilingpointofwateris100Celsius;ofethylalcohol78.5Celsius;ofmercury356.9Celsius. Ifthepressureonthesurfaceofthewaterisreducedtheboilingpointwillbelower.Nowthehigherupwegofromsealevelthelowertheatmosphericpressurebecomessincethereislessairtopressuponus.Hencewhilewaterboilsatsealevelatatemperatureof100Celsiusitsboilingpointonamountainthreekilometershighisonly90Celsius.Sincethetemperatureofwaterdoesnotriseasaresultofboilingitwouldtakeyoulongertocookpotatoesorcarrotsinboilingwateronthemountainthanitwouldatsealevel. Whichstatementofthefollowingisfalseaccordingtothepassage
Whenthetemperatureofaliquidisraisedenoughtheliquidboils.Thismeansthatbubblesofvaporcontainingmillionsofmoleculesformbelowthesurface.Inorderforsuchbubblestobeproducedthepressureofthevaporinsidethemmustbeequaltothepressureoftheairuponthesurfaceoftheliquid.Iftheairpressureisgreaterthebubblewillcollapse.Theboilingpointofaliquidthenisthetemperatureatwhichthevaporpressureoftheliquidisequaltotheatmosphericpressureupontheliquidatthesurface. Thepressureoftheatmosphereatsealevelisaboutonekilogrampersquarecentimeter.Wecallthispressureoneatmosphere.Theboilingpointofaliquidthereforeisthetemperatureatwhichitsvaporpressureequalsoneatmosphere.Theboilingpointofwateris100Celsius;ofethylalcohol78.5Celsius;ofmercury356.9Celsius. Ifthepressureonthesurfaceofthewaterisreducedtheboilingpointwillbelower.Nowthehigherupwegofromsealevelthelowertheatmosphericpressurebecomessincethereislessairtopressuponus.Hencewhilewaterboilsatsealevelatatemperatureof100Celsiusitsboilingpointonamountainthreekilometershighisonly90Celsius.Sincethetemperatureofwaterdoesnotriseasaresultofboilingitwouldtakeyoulongertocookpotatoesorcarrotsinboilingwateronthemountainthanitwouldatsealevel. Theliquidboilsonlywhen
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 79
Whenthetemperatureofaliquidisraisedenoughtheliquidboils.Thismeansthatbubblesofvaporcontainingmillionsofmoleculesformbelowthesurface.Inorderforsuchbubblestobeproducedthepressureofthevaporinsidethemmustbeequaltothepressureoftheairuponthesurfaceoftheliquid.Iftheairpressureisgreaterthebubblewillcollapse.Theboilingpointofaliquidthenisthetemperatureatwhichthevaporpressureoftheliquidisequaltotheatmosphericpressureupontheliquidatthesurface. Thepressureoftheatmosphereatsealevelisaboutonekilogrampersquarecentimeter.Wecallthispressureoneatmosphere.Theboilingpointofaliquidthereforeisthetemperatureatwhichitsvaporpressureequalsoneatmosphere.Theboilingpointofwateris100Celsius;ofethylalcohol78.5Celsius;ofmercury356.9Celsius. Ifthepressureonthesurfaceofthewaterisreducedtheboilingpointwillbelower.Nowthehigherupwegofromsealevelthelowertheatmosphericpressurebecomessincethereislessairtopressuponus.Hencewhilewaterboilsatsealevelatatemperatureof100Celsiusitsboilingpointonamountainthreekilometershighisonly90Celsius.Sincethetemperatureofwaterdoesnotriseasaresultofboilingitwouldtakeyoulongertocookpotatoesorcarrotsinboilingwateronthemountainthanitwouldatsealevel. Whichstatementofthefollowingiscorrectaccordingtothispassage
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 75
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 61
AcrosstheUnitedStatesscientistsaremountingwhatmaybecomethemostinnovativeagriculturalresearchdrivesincethe1920swhenhybridcornwasdeveloped.SurprisinglythenewgeneticrevolutionisnottakingplaceinAmerica’sfields.Insteaditisoccurringinbiologylaboratoriesforitinvolvesthedeliberatemanipulationintesttubesofthegenesofcropplants.Thisgeneticengineeringmayprovethebiggestboontoagriculturesinceplantbreedingbegan. Thenewconceptsgrewoutofthebioengineeringofbacteriafortheproductionofsuchthingsashumanhormonesandvaccinesforviraldiseases.Plantcellshoweverarefarmorecomplexthanbacteriaanditwillprobablytakemanyyearsfortoday’sencouraginglaboratoryresultstohaveamajorimpactonthefarm.Infactthepayoffmaynotcomeuntilthenextcentury. Butalthoughbiotechnologistsarestillintheearliestphasesofthisnewfieldofsciencetheyarealreadyactivelyexploringwaystoredesignplantssotheywillusesunlightmoreefficientlyresistvirusesandotherpestsgrowinhotordryareasinsalinesoilsorinthepresenceofpesticidesandperhapsevenmaketheirownfertilizeroutofnitrogenintheair.Inadditionscientistshavehadearlysuccessinmakingwhollynewplantsthatareunavailablebyconventionalplantbreeding--apotato-tomatocombinationforexample. Thenewtechnologyholdsthepromiseofvirtuallylimitlesshorizonsinfoodproduction.Onlyimaginationsetsthelimits:frost-resistantwheattropicalpotatoessaltwaterriceaplantproducingacombinationofapeaandacarrot--allmaybewithusoneday. Whatisthemaintopicofthispassage
Inmostcultureswhenyoumeetacquaintancesforthefirsttimeduringadayitisnormaltogreetthem.Themainpurposeofthisgreetingisto61agoodrelationshipbetweenthepeople62andeachlanguageusuallyhas63setphrasesthatcanbeusedforthispurpose.Sometimesthoughtherecanbeconsiderable64inthetypeofphrasesthatcanbeusedand65misunderstandingscaneasilyarise.Thefollowingisatruestory. AyoungBritishwomanwenttoHongKongtoworkandatthe66ofherarrivalsheknew67abouttheChinesecultureorlanguage.68herwaytoschoolonedayshewenttothebanktogetsomemoney.Tohersurprisethebankclerkaskedherwhethershehadhadherlunchbeforeshewenttothebank.Shewasextremelysurprisedat69aquestionbecauseintheBritishcultureitwouldberegardedasanindirect70tolunch.Betweenunmarriedyoungpeopleitcanalsoshowtheyoungman’sinterestin71thegirl.Sincethisbankclerkwasacompletestranger72theBritishgirlshewasverymuchsurprised.Afteramomentsheansweredthatshehadalreadyeatenquickly.Thenshewentonherwaytoherschoolandwasevenmoresurprisedwhenoneoftheteachersaskedherthe73question.Bynowsherealizedthatitcouldnotbeaninvitation74wasconfusedwhytheyallaskedthisquestion.Inthefollowingdaysshewasaskedthesamequestionagainandagainandshespenthourstryingtoexplain75whysomanypeoplekeptaskingherthis.76shecametoaconclusion:thepeoplewho77inquiringheraboutthesamethingmustbeconcernedabouther78.Shewassomewhatunderweightatthetimeandsosheconcludedtheymustbeworryingthatshewasnot79verywell!Onlymuchlater80thatthequestionhadnorealsenseatallitwasonlyagreeting. 77
AcrosstheUnitedStatesscientistsaremountingwhatmaybecomethemostinnovativeagriculturalresearchdrivesincethe1920swhenhybridcornwasdeveloped.SurprisinglythenewgeneticrevolutionisnottakingplaceinAmerica’sfields.Insteaditisoccurringinbiologylaboratoriesforitinvolvesthedeliberatemanipulationintesttubesofthegenesofcropplants.Thisgeneticengineeringmayprovethebiggestboontoagriculturesinceplantbreedingbegan. Thenewconceptsgrewoutofthebioengineeringofbacteriafortheproductionofsuchthingsashumanhormonesandvaccinesforviraldiseases.Plantcellshoweverarefarmorecomplexthanbacteriaanditwillprobablytakemanyyearsfortoday’sencouraginglaboratoryresultstohaveamajorimpactonthefarm.Infactthepayoffmaynotcomeuntilthenextcentury. Butalthoughbiotechnologistsarestillintheearliestphasesofthisnewfieldofsciencetheyarealreadyactivelyexploringwaystoredesignplantssotheywillusesunlightmoreefficientlyresistvirusesandotherpestsgrowinhotordryareasinsalinesoilsorinthepresenceofpesticidesandperhapsevenmaketheirownfertilizeroutofnitrogenintheair.Inadditionscientistshavehadearlysuccessinmakingwhollynewplantsthatareunavailablebyconventionalplantbreeding--apotato-tomatocombinationforexample. Thenewtechnologyholdsthepromiseofvirtuallylimitlesshorizonsinfoodproduction.Onlyimaginationsetsthelimits:frost-resistantwheattropicalpotatoessaltwaterriceaplantproducingacombinationofapeaandacarrot--allmaybewithusoneday. Fromthepassageweunderstandthatconventionalplantbreedingproduced
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