三坐标中∅是什么意思-查字典问答网
- 几个英语填空题,Look!----brightmoonishanginghighinthesky.A.TheB.AThe30thOlympicGames------inLondon,Englandin2012.A.aregoingtobeheldB.isgoingtobeholdC.aregoingtoholdD.willholdThreefourthsofthehomework----today.A
- 【RobinsonCrusoeisanEnglishsailor.AftermanyadventuresanddangershecomestoBrazil61hesettlesdownanothervoyage—toWestAfricaforthepurposeoftrading62thenatives.Duringastorm】
- 科学探究的方法有哪几种?
- Oneday,amandidn'tdowellinajobinterview.Hefeltverysad.HewalkedintoaparkbutcouldOneday,amandidn'tdowellinajobinterview.Hefeltverysad.Hewalkedintoaparkbutcouldn'te____thebeautifulscenesbeforehim."HowbadIdidi
- 在式子x的2次方+ax+b中,当x=2时,其值是3,当x=-3时,其值是3,则当x=1时,其值是多少?用2元1次方程解,要过程(算式)
- 把120-80=40,81/3=27,27*40=1080合并成一道综合算式是?
- Weshouldmakefulluseofourtimetodosometinguseful这句话为什么要加make
- 选什么?why?Mr.Greenwasdrivingcarelesslyandhisspeedwasabovethelimit.Hewastheveryone____A.blamedB.blamingC.toblameD.tobeblamed
- 【童年昆虫记A3手抄报(合一块)怎样做?】
- 等待Ing..1.Tommy,togetherwithhisparents,___goingtotheconcertA.areB.isC.were2.Isthistheplanon___theyallagreed?A.whatB.whichC.that3.Amodelplan___toPeteronhisbirthdaylastyearA.isgivenB.wasgivingC.wasgiven我英语差