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他努力控制住自己的感情 and pretended not to hear the sad news.
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处理顾客异议向顾客解释理由时要态度冷静控制住自己的
言行
心情
情绪
语速
船舶灭火战术原则中先控制后消灭就是先控制住火势再进行扑灭
孩子意识到自己想要大叫两声从而马上控制住自己的行为通过主观意识 告诉自己现在不能叫而不从事该行为这种
截断
取代
竞争
自我管理
驾驶人无论何时何地和遇到何种情况都要控制住自己的行为情绪严格遵守交通安全法规保证安全行车
在尚未控制住溺水者时放开抓住溺水者的手腕重新组织再次施救
中央银行只要控制住基础货币就可以控制住货币供给量
正职要想控制住副职就要有坚强的性格面对阻力非议有勇气坚持自己的信念该发火时要发火该生气时要生气要让他
钻进作业和空井状态应在分钟内控制住井口起下钻作业状态应在分钟内控制住井口
Fortunatelyfirefighterswhoarrivedintimehave_______
救生员接近溺者成功后一定要控制住溺者
干粉灭火器的灭火作用可以将火灾完全控制住不必担心复燃
井控实质上是采用一定的方法控制住保持保证
当救生员右手被溺水者右手抓住时救生员可用被抓的
左手上提，向溺者右手虎口的相反方向转腕外翻下压解脱并控制住溺水者
右手上提，向溺者右手虎口的相反方向转腕外翻下压解脱并控制住溺水者
右手用推击法击打溺水者的左手解脱并控制住溺水者
左手用推肘法解脱并控制住溺水者
只要将燃烧三要素中的任何一个控制住即可使燃烧停止
如果在儿童的意识里事先没有一些跟教材‘挂起钩来’的思想那末你就无论如何也无法控制住他的
及时控制住造成事故的危险源是工作的重要任务只有及时地控制住危险源防止事故的继续扩 展才能及时有效进行
应急准备
应急救援
应急响应
应急策划
CYCLEMAX的L阀组件为什么一定要严格控制住入口差压
反应温度是化学反应器最重要的被控变量其解释如下其中不合理的是
控制住反应温度，就控制住了反应速度
控制住反应温度，能保持反应热平衡
控制住反应温度还可以避免催化剂在高温下老化或烧坏
反应温度很难控制，所以也很重要
他努力控制住自己的感情假装没有听见那个令人悲痛的消息
只有将燃烧三要素全部控制住才不会发生燃烧
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Somepeopledonotlikeanythingtobeoutofplace;theyareneverlateforwork;theyreturntheirbooksontimetothelibrary;theyrememberpeople’sbirthdays;andtheypaytheirbillsassoonastheyarrive.Mr.Hillissuchaman.Mr.Hillworksinabankandlivesalone.Theonlyfamilyhehasisinthenexttown:hissisterlivestherewithherhusbandandhersonJack.Mr.HilldoesnotseehissisterorherfamilyfromoneyeartothenextbuthesendsthemChristmascardsandhehasnotforgottenoneofJack’sseventeenbirthdays.LastweekMr.Hillhadquiteasurprise.Hedrovehomefromthebankattheusualtimedrivingneithertooslowlynortoofast;heparkedhiscarwherehealwaysparkeditoutofthewayofothercarsandhewentinsidetomakehiseveningmeal.Justthentherewasaknockatthedoor.Heopenedthedoortofindapolicemanstandingonthedoor-step.WhathaveIdonewrongMr.Hillaskedhimself.HaveIdrivenonthewrongsideoftheroadHastherebeensometroubleatthebankHaveIforgottentopayanimportantbillHelloUnclesaidthepolicemanMynameisJack./Mr.Hill______.
Hetalksasifhe______everything.
RogerlivedinthecityofLondonandhishairwasalwayscutbythesameoldman.HealwayscutRoger’shairasRogerlikeditandwhilehewasdoingitthetwomentalkedaboutfootball.OnedaywhenRogerwassittinginhischairandhishairwasbeingcutasusualtheoldmansaidtohimRogerI’mgoingtobeseventyyearsoldnextmonthandIfeeltiredsoI’mgoingtosellmyshoptoayoungman.Helikedtocuthairforpeople.Rogerwassorrytohearthatbecauseheenjoyedtalkingtotheoldmanandhewasalsoworriedthathishairwouldnotbecutaswellbythenewyoungmanasithadbeenforsomanyyearsbyhisoldfriend.Hewenttotheshopagainthenextmonthandthenewyoungmanwasthere.HecutRoger’shairbuthediditbadly.ThenextmonthRogerwentintotheshopagain.TheyoungmanaskedhimhowhewouldlikehishaircutandRogeransweredPleasecutitveryshortontherightsidebutleaveitasitisontheleft.Itmustcovermyear.Ontopcutallthehairawayinthemiddlebutleaveapieceatthefront.TheyoungmanwasverysurprisedwhenheheardthisButsirhesaidIcan’tcutyourhairlikethat!WhynotRogerasked.That’showyoucutitlasttime./WhywasRogersadtohearwhattheoldmansaidBecausehewasafraidnobody______.
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 23
ShehadchangedsomuchthatIcouldhardly______her.
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 29
FirstthespottedowlwasthreatenedbylogginginthePacificNorthwest.Nowit’sindangerfromanewenemythebarredowl.BarredowlshavebeenmovingtotheNorthwestfromtheeasternpartoftheUnitedStates.StanSovernhasstudiedspottedowls.Nowwhenhecallsforspottedowlsbarredowlsarestartingtoappear.Sovernthrewamouseonthegroundandabarredowlgrabbedit.Scientistshavelearnedthatspottedowlsstarttovanishwhenbarredowlscome.Somebarredandspottedowlshavematedandproducedhybridbabies.Onespottedowlwaskilledbyabarredowl.ProfessorNedK.BrownoftheUniversityofCalifornia-BerkeleysaysInsomeareasofWashingtonthebarredowlsmovedintoverydensedeepwoods.Thetimekindofwoodsthatareopenedupordestroyedbyloggingthatadverselyinfluencesthespottedowls.Tenyearshavepassedsincethefederalgovernmentbeganprotectingthespottedowl.Loggerswereforcedtolimitloggingonsevenmillionacresofgovernmentland.Nooneissurehowthearrivalofthebarredowlswillimpactlawsthatprotectspottedlaws.Thebarredowlsliketoliveinthedeepforestswhereloggersliketocutdowntrees.ThebarredowlswilllikelykeepmigratingtotheNorthwest.Barredowlsliketolivein______.
CananimalsbemadetoworkforusSomescientiststhinkthatonedayanimalsmaybetrainedtodoanumberofsimplejobsthatarenowdonebyhumanbeings.Theypointoutthatatacircusforexamplewemayseeelephantsmonkeysdogsandotheranimalsdoingquiteskillfulthings.Perhapsyouhaveseenthemonthetelevisionorinafilm.Ifyouwatchcloselyyoumaynoticethatthetraineralwaysgivestheanimalapieceofcandyorapieceoffruitasareward.Thescientistssaythatmanydifferentanimalsmaybetrainedtodoanumberofsimplejobsiftheyknowtheywillgetarewardfordoingthem.Ofcourseasweknowdogscanbeusedtoguardahouseandsoldiersinbotholdandmodemtimeshaveusedgeesetogivewarningbymakingalotofnoisewhenastrangeroranenemycomesnear.Butitmaybepossibletotrainanimalstoworkinfactories.InRussiaforexamplepigeonswhicharebirdswithgoodeyesightarebeingusedtowatchoutforfaultsinsmallsteelballsthatarebeingmadeinonefactory.Whenthepigeonseesaballwhichlooksdifferentfromothersittouchesasteelplatewithitsbeak.Thisturnsonalighttowarnpeopleinthefactory.Atthesametimeafewseedsaregivenasareward.Ittakesthreetofiveweekstotrainapigeontodothisandonepigeoncaninspect3000to4000ballsanhour.ApeshavebeenusedinAmericainhelpingtomakecarsandscientistsbelievethattheselargemonkeysmaybeonedaygathercropsandevendrivetrains.Whichofthefollowingisnottree
Howmuchwouldyou______forrepairingmyradio
Somepeopledonotlikeanythingtobeoutofplace;theyareneverlateforwork;theyreturntheirbooksontimetothelibrary;theyrememberpeople’sbirthdays;andtheypaytheirbillsassoonastheyarrive.Mr.Hillissuchaman.Mr.Hillworksinabankandlivesalone.Theonlyfamilyhehasisinthenexttown:hissisterlivestherewithherhusbandandhersonJack.Mr.HilldoesnotseehissisterorherfamilyfromoneyeartothenextbuthesendsthemChristmascardsandhehasnotforgottenoneofJack’sseventeenbirthdays.LastweekMr.Hillhadquiteasurprise.Hedrovehomefromthebankattheusualtimedrivingneithertooslowlynortoofast;heparkedhiscarwherehealwaysparkeditoutofthewayofothercarsandhewentinsidetomakehiseveningmeal.Justthentherewasaknockatthedoor.Heopenedthedoortofindapolicemanstandingonthedoor-step.WhathaveIdonewrongMr.Hillaskedhimself.HaveIdrivenonthewrongsideoftheroadHastherebeensometroubleatthebankHaveIforgottentopayanimportantbillHelloUnclesaidthepolicemanMynameisJack./LastweekMr.Hill______.
Thefirsttruepieceofsportsequipmentthatmaninventedwastheball.InancientEgyptaseverywherepitchingstoneswasafavoritechildren’sgame.Butabadlythrownrockcouldhurtachild.LookingforsomethinglessdangeroustothrowtheEgyptiansmadewhatwereprobablythefirstballs.Atfirstballsweremadeofgrassorleavesheldtogetherbyvines.Latertheyweremadeofpieceofanimalskinsewedtogetherandstuffedwithfeathersorhay.EventhoughtheEgyptianswerewarliketheyfoundtimeforpeacefulgames.Beforelongtheyhaddevelopedanumberofballgameseachwithitsownsetofroles.Perhapstheyplayedballmoreforinstructionthanforfun.Ballplayingwasthoughtofmainlyasawaytoteachyoungmenthespeedandskilltheywouldneedforwar.Thebesttitleforthisselectionis______.
Theaveragenumberofhoursofsleepthatanadultneedsis______.
She______intotearswhensheheardfromthehospitalthatherfatherdied.
Adriana:Iheardyou’removingtoNewYork. Ryan:Yes.I’vegotanofferinupstateNewYork. Adriana:Ohthat’sgreat!ButI’mgoingto56. Ryan:Metoo.Let’skeep57. Adriana:Yeah.58todropmealinewhenyousettledown. Ryan:Trustme.59.I’llkeepyouposted. Adriana:Youhavemyaddress Ryan:WellIhaveyouremailaddress. Adriana:Allright!I60hearingfromyousoon.Goodluck! 59
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 35
RogerlivedinthecityofLondonandhishairwasalwayscutbythesameoldman.HealwayscutRoger’shairasRogerlikeditandwhilehewasdoingitthetwomentalkedaboutfootball.OnedaywhenRogerwassittinginhischairandhishairwasbeingcutasusualtheoldmansaidtohimRogerI’mgoingtobeseventyyearsoldnextmonthandIfeeltiredsoI’mgoingtosellmyshoptoayoungman.Helikedtocuthairforpeople.Rogerwassorrytohearthatbecauseheenjoyedtalkingtotheoldmanandhewasalsoworriedthathishairwouldnotbecutaswellbythenewyoungmanasithadbeenforsomanyyearsbyhisoldfriend.Hewenttotheshopagainthenextmonthandthenewyoungmanwasthere.HecutRoger’shairbuthediditbadly.ThenextmonthRogerwentintotheshopagain.TheyoungmanaskedhimhowhewouldlikehishaircutandRogeransweredPleasecutitveryshortontherightsidebutleaveitasitisontheleft.Itmustcovermyear.Ontopcutallthehairawayinthemiddlebutleaveapieceatthefront.TheyoungmanwasverysurprisedwhenheheardthisButsirhesaidIcan’tcutyourhairlikethat!WhynotRogerasked.That’showyoucutitlasttime./Fromthepassageweknow______.
你是Jane写信给你的朋友Julie感谢她和她丈夫昨天请你和你丈夫吃饭同时表示要回请他们以答谢他们的盛情款待
Shetriedhard______shewasunsuccessful.
Ipreferthisgame______thatone.
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 21
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 33
Thiscarcosts______theotherone.
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 27
Adriana:Iheardyou’removingtoNewYork. Ryan:Yes.I’vegotanofferinupstateNewYork. Adriana:Ohthat’sgreat!ButI’mgoingto56. Ryan:Metoo.Let’skeep57. Adriana:Yeah.58todropmealinewhenyousettledown. Ryan:Trustme.59.I’llkeepyouposted. Adriana:Youhavemyaddress Ryan:WellIhaveyouremailaddress. Adriana:Allright!I60hearingfromyousoon.Goodluck! 57
Agoodtitleforthispassageis______.
FirstthespottedowlwasthreatenedbylogginginthePacificNorthwest.Nowit’sindangerfromanewenemythebarredowl.BarredowlshavebeenmovingtotheNorthwestfromtheeasternpartoftheUnitedStates.StanSovernhasstudiedspottedowls.Nowwhenhecallsforspottedowlsbarredowlsarestartingtoappear.Sovernthrewamouseonthegroundandabarredowlgrabbedit.Scientistshavelearnedthatspottedowlsstarttovanishwhenbarredowlscome.Somebarredandspottedowlshavematedandproducedhybridbabies.Onespottedowlwaskilledbyabarredowl.ProfessorNedK.BrownoftheUniversityofCalifornia-BerkeleysaysInsomeareasofWashingtonthebarredowlsmovedintoverydensedeepwoods.Thetimekindofwoodsthatareopenedupordestroyedbyloggingthatadverselyinfluencesthespottedowls.Tenyearshavepassedsincethefederalgovernmentbeganprotectingthespottedowl.Loggerswereforcedtolimitloggingonsevenmillionacresofgovernmentland.Nooneissurehowthearrivalofthebarredowlswillimpactlawsthatprotectspottedlaws.Thebarredowlsliketoliveinthedeepforestswhereloggersliketocutdowntrees.ThebarredowlswilllikelykeepmigratingtotheNorthwest.WhenStanSoverncallsthespottedowl______.
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 25
November72000isaveryspecialdayintheUnitedStates.Votersallacrossthenationare21representativesinlocalandnationalraces.Somepeoplethinkthatthey’revotingforthepresidentofourcountrytoo.They’renot!Againthey’revotingfor22.Theserepresentativesarecalledelectors.TheyarepartofasystemcalledtheElectoralCollege. Inmoststatestheelectorsarechosenonawinnertakeallbasis.Thatmakesit23foronecandidatetowin24electorswhilegettinglesspopularvotesnationallythanhis25. The26willmeetintheirrespectivestatesandvoteforpresidentandvice-presidentonDecember182000.TheConstitutiondoesnot27theelectorstovoteforthecandidatesthattheyarepledgedtobuttheyalmostalwaysdo.28January62001justtwoweeksbeforethe29presidentandvice-presidenttakeofficethevoteswillbecountedinCongress. Ifnoonegetsamajoritymorethanhalfoftheelectoralvotesatleast270outof538the30willbechosenbyCongress.TheHouseofRepresentativeswillchooseonevoteperstatethepresidentandthesenatewillchoosethevice-president.It’snotlikelybutwecould31endupwithapresidentfromonepartyandavice-presidentfrom32. Inanextremelycloseelectionall33ofstrangeoutcomesarepossible.Willthe34thatmostvoterspreferbethenext35Andwhenwillweevenknow 31
Thefirsttruepieceofsportsequipmentthatmaninventedwastheball.InancientEgyptaseverywherepitchingstoneswasafavoritechildren’sgame.Butabadlythrownrockcouldhurtachild.LookingforsomethinglessdangeroustothrowtheEgyptiansmadewhatwereprobablythefirstballs.Atfirstballsweremadeofgrassorleavesheldtogetherbyvines.Latertheyweremadeofpieceofanimalskinsewedtogetherandstuffedwithfeathersorhay.EventhoughtheEgyptianswerewarliketheyfoundtimeforpeacefulgames.Beforelongtheyhaddevelopedanumberofballgameseachwithitsownsetofroles.Perhapstheyplayedballmoreforinstructionthanforfun.Ballplayingwasthoughtofmainlyasawaytoteachyoungmenthespeedandskilltheywouldneedforwar.ThisselectionsaysthattheEgyptiansplayed______.
CananimalsbemadetoworkforusSomescientiststhinkthatonedayanimalsmaybetrainedtodoanumberofsimplejobsthatarenowdonebyhumanbeings.Theypointoutthatatacircusforexamplewemayseeelephantsmonkeysdogsandotheranimalsdoingquiteskillfulthings.Perhapsyouhaveseenthemonthetelevisionorinafilm.Ifyouwatchcloselyyoumaynoticethatthetraineralwaysgivestheanimalapieceofcandyorapieceoffruitasareward.Thescientistssaythatmanydifferentanimalsmaybetrainedtodoanumberofsimplejobsiftheyknowtheywillgetarewardfordoingthem.Ofcourseasweknowdogscanbeusedtoguardahouseandsoldiersinbotholdandmodemtimeshaveusedgeesetogivewarningbymakingalotofnoisewhenastrangeroranenemycomesnear.Butitmaybepossibletotrainanimalstoworkinfactories.InRussiaforexamplepigeonswhicharebirdswithgoodeyesightarebeingusedtowatchoutforfaultsinsmallsteelballsthatarebeingmadeinonefactory.Whenthepigeonseesaballwhichlooksdifferentfromothersittouchesasteelplatewithitsbeak.Thisturnsonalighttowarnpeopleinthefactory.Atthesametimeafewseedsaregivenasareward.Ittakesthreetofiveweekstotrainapigeontodothisandonepigeoncaninspect3000to4000ballsanhour.ApeshavebeenusedinAmericainhelpingtomakecarsandscientistsbelievethattheselargemonkeysmaybeonedaygathercropsandevendrivetrains.Thetrainerusuallygivestheanimalapieceofcandyorfruit______.
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