当BERT到达剧院时,他发现票己经卖完了英文
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1,Hewasoutofbreathwhenhegottotheeighteenthfloor.2,Hefinallysucceededinhisinventionthoughhefailedmany
Onenight,Amytogotothemoviesontheroad,hefoundtoforgettotakethemovietickets,soshehastotakehome,whenhea
解(1):由题意可知,AP=QB,设AP=QB=X因△CQB∽△DAB,由相似△关系得:CQ/DA=QB/AB,即:1.6/9.6=X/(X+12+X)解上式,得:X=3m∴两个路灯之间的距离L=3+
一.whatwereyoudoingwhentheUFOarrived二.Iwasstandinginfrontofthelibrary三.whatwashedoingwhentheUFOarrive
(1)2(x+x/2)=1,x=1/3(2)设每天看全书的x:1-7x=9/100,得x=13/100,7x(1-3/13)=7/10,所以210/(3/10)=700.(3)18(4)c>b>a
1星期五之前我们最多只能完成一半工作.WecanutmostlyfinishhalfofthejobbeforeFriday.2当我到剧院时,发现所有的票卖完了.Ifoundallticketshad
当他到达那里时,他的朋友们已经走了Bythetimehearrivedthere,hisfriendshadbeenaway.
如图 1.三角形CED与三角形CGD全等(显然能得出,在此不证明了),所以角GCD与角EDC相等,故三角形COG为等腰三角形.图中PH=FQ=1.6m(就是简化的小明),所以HF平行于CD,
hedrovehurriedlytotheairport,hopingtoseeher.Butunforturnatelytheplanehadtakenoffwhenhegotthere.
设AP=QB=x则有x/(2x+12)=1.6/9.6算得x=3那么AB=18再设王华走到路灯时他在路灯下的影长为Y则有Y/(Y+18)=1.6/9.6算得Y=3.6所以当王华走到路灯时他在路灯下的影
arrivedattheairportwasraining
1.Whenhearrivedthethreat,ticketshadbeensoldout.2.Whenhereturnedhome,theTVhadbeenturnedoff.3.Ihadclos
不发图了,发了就被拿去审核.自己在图上标下吧.左边路灯的顶点是点C,右边的是点D.小明在左边时,头顶是点E(点P的上面)在右边时,头顶是点F(点Q的上面)(1)如图,根据题意可以知道,△APE≌△BQ
设返回的速度x1/60+1/60=1/55+1/x1/x=1/30-1/551/x=11/330-6/3301/x=1/66x=66再问:1/X=1/66怎么转换成X=66的?再答:1/x=1/66x
当我到达机场时,他的飞机已经起飞.BythetimeIgottotheairport,hisplanehadtakenoff.bythetime,等到,到……的时候.从句是过去时,主句是过去完成时,在
1÷(260-155)=1÷166=66(公里/小时),答:他应以66公里/小时的速度往回开.
(2)当王华走到BD处时,设影子投在L点同理又BL/AL=BN/ACBL/(BL+14.4)=1.6/9.6BL=2.82mAL=14.4+2.82=17.22m追问:\x0d额,参考答案是:两灯距离
1.Bythetimehearrivedthetheatre,theconcerthasbegun.2.Havingdoneallofhishomework,Jimbegantolistentothe
不发图了,发了就被拿去审核.自己在图上标下吧.左边路灯的顶点是点C,右边的是点D.小明在左边时,头顶是点E(点P的上面)在右边时,头顶是点F(点Q的上面)(1)如图,根据题意可以知道AB=(2X+12