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tes to his parents about, playing sports onu2A答案,restaurant,supermarket,bridge,post office, Avenue, neighborhood 2:CBCBCCDCCC 3Where are ,is a long bridge, Yes, there is, Are there any, There are two small restaurants in the 1:small, quiet,beginning, through,dirty,hungry,way,garden,visit,tour,supermarket,airport,district,place,tour 2:BABBABCBAC 3:Go down/turn left,have a good trip,know/arriving,with/next to,tell/the way 4:is,post office,between,across from,down/along,on,school U3答案:giraffe,cute/clever,tigers,kind, Lions,elephant,Dolphins,pandas,animals,map 句型:Why/do,Why/does/like,Where /are /from,kind of,Does like SectionB: Animals,leaves,other,quiet,lazy,years,play,relaxes,grass,Africa 翻譯句子:Watches TV/at night, other /animals,are/lazy,play with/during,eats leaves 句型:What do to see,Does sleep,Why do you,doesn’t relax,don’t beU4答案: 單詞:doctor,hospital,waiter,policewoman,uniforms,money,thieves,dangerous,reporter,policewomen 三:What do you do?,What does,Whatdo,What does 四:What,do,Where,station,like,late,to be 五:four,policeman,station,dangerous,clerk,money,be,hospital,night,restaurant,busy,late,to SectionB: 單詞:Summer,as,magazines,young,teach,news,stories,children,international,exciting, 翻譯句子:writing stories,/to work late,/kind of,/police station,/newspapers,magazines/,work for,as,/an international,children of/to teach 閱讀理解:,can’t ,can’t U6答案: SectionB: 一單詞: 7hot cold 8cool a good time 翻譯句子: do when rains , are wearing scarfs at playing beach volleyball surprised/ in this heat 選詞填空:Like, warm,looks, right,not,or,in,visit, about, because U7答案:一:across hospital,magazines,camera,snows 二:us,friendly, beginning,Children’s,surprised 四:’t any, have, does, did, does, ’s doing, doing, do,’s like, a good time 五:What are you doing?Do you have a pen pal?,Where does she e from/Where is she from?Are there any famous animals?,How is the weather inAustralia?/What’s the weather like inAustralia? 書面表達(dá):… I amCarl am want…I like to work with… I can speak…I like…I want to be a …I think I can do give me a will do my is a heplay And are ,parents,What does have, ,from,want,wants clerk,turn right, wearing scarfs, singing第四篇:青島版數(shù)學(xué)配套練習(xí)冊七下答案青島版數(shù)學(xué)練習(xí)冊七年級下冊參考答案 1.(1)∠A,∠C。(2)∠ABC,∠ABD,∠DBC,∠ADB,∠BDC。(3)3個(gè),∠ABD,∠ABC,∠.(1)∠AEB,∠DAE,∠BEC,∠ADB;(2)∠C,∠。6個(gè)角。 1.(1)42176。(2)176。.提示:設(shè)∠COE=x176。,則x8=1302x,x=.(1)45176。;(2)不變;提示:90+2x2x=45。(3):902y2+y=1.(1)42176。20′24″;(2).(1)61176。38′10″;(2).(1)93176。12′。(2)47176。31′48″。(3)12176。9′36″。(4)33176。7′12″.6.(1)112176。27′;(2)51176。55′;(3)125176。37′30″.176。,6176。.8.(1)15176。(2)176。.176。.176。17′45″.176。.6.(1)相等;(2)180176。.176。. 1.∠3,∠176。..∠3=25176。30′,∠2=45176。.6.∠2=63176。30′,∠3=53176。.7.(1)2對;(2)6對;(3) 176。.176。.176。.176。.176。,30176。.第八章綜合練習(xí)176。.176。16′30″.176。.4.(1)54176。34′,125176。26′。(2)α90176。.176。.176。.12.∠AOC+∠BOC=2(∠DOC+∠COE)=290176。=180176。,A,O,∠BOE=x176。,∠EOC=2x176。,∠AOB=1803x,∠DOB=(72x)2=1803x,解得x=∠EOC=72176。.14.∠BOC+∠COD+∠AOD=270176。,∠EOF=170176。,∠AOE+∠BOF=190176。90176。=100176。.∠COF+∠DOE=100176。.又∠EOF=170176。,∠COD=170176。100176。=70176。.檢測站176。.176。.3.∠AOB,∠BOC.∠AOB,∠.∠BOD,∠FOE,∠BOC;∠176。.176。. 1.∠,AB,BC;AB,BC,.∠CAD,∠BAC,∠:∠EAD與∠B;∠EAC與∠B;內(nèi)錯(cuò)角:∠DAC與∠C;∠EAC與∠:∠DAB與∠B