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If you cut your finger by accident, please run it water.A. on B. under C. in D. of
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教案备课库《Unit 1 Section B》真题及答案
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Haveyoueverbeenill?Whenyouareillyoufeelunhappybeca
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Lookout!Theknifeisverysharp.You______cutyourfinger
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Whenyouareillyou’llbeunhappybecauseyourbodybecomes
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阅读下列短文根据短文内容及首字母提示在空白处填入一个适当的单词Haveyoueverbeenill?
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1感知如图①在矩形ABCD中AD=3CD=4点E在边CD上且DE=1连接AE过点E作EF⊥AE交BC于点F连接AF.易证△ADE≌△ECF不需要证明.2探究点P在图①的矩形ABCD的边AD上点P不与点AD重合连接PE过点E作EF⊥PE交BC于点F连接PF其它条件不变如图②.求证△PDE∽△ECF.3应用若图②的EF交边AB于点F其它条件不变如图③.△PEF的面积是3则AP的长为.
如图AB是⊙O的直径过⊙O外一点P作⊙O的两条切线PCPD切点分别为CD连结OPCD.1求证OP⊥CD2连结ADBC若∠DAB=50°∠CBA=70°OA=2求OP的长.
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InBritainpeopleareallowedtodriveacarwhenthey'reseventeen.Theyhavetogetaspecialtwo-yeardrivinglicensebeforetheystart.Whenthey'relearningsomeonewithafulllicensealwayshastobeinthecarwiththem.Theydon'thavetogotoadrivingschool—afriendcanteachthem.Thepersonwiththemisn'tallowedtotakemoneyforthelessonsunlesshe'sgotateacher'slicense.Beforethey'reallowedtohaveafulllicensetheyhavetotakeadrivingtest.Theycantakeatestintheirowncarbutithastobefitfortheroad.Inthetesttheyhavetodriveroundforhalfanhourandthenanswerafewquestions.Iftheydon'tpassthetestthey'reallowedtotakeitagainafewweekslateriftheywantto.In1970awomanpassedherfortiethtestafter212drivinglessons!Whenthey'repassedtheirtesttheydon'thavetotakeitagainandthey'reallowedtogoondrivingiftheylikeifthey'rehealthy.Britain'soldestdriverwasamanwhodrovein1974attheageof100.Before1904everyonewasallowedtodriveevenchildren.Thenfrom1904cardrivershadtohavealicense.Buttheydidn'thavetotakeatestuntil1935.Intheearlydaysofcardrivingbefore1978carsweren'tallowedtogofasterthanfourmilesanhourandsomeonehadtoleadthecarwitharedflag.阅读短文内容回答下列问题. 1.Whatdoseventeen-year-oldhavetodobeforetheycanstarttodrive? 2.Howlongdopeoplehavetodriveinthetest?3.Whencanpeopletakethedrivingtestagainaftertheyfail? 4.HowoldwasBritain'soldestdriverwhendrivingin1974?5.Werecarsallowedtogofasterthanfourmilesanhourbefore1978?
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高一上学期英语