U18盟校模拟卷内部专用版(五)数学.考卷答案试卷答案,我们目前收集并整理关于U18盟校模拟卷内部专用版(五)数学.考卷答案得系列试题及其答案，更多试题答案请关注微信公众号：考不凡/直接访问www.kaobufan.com(考不凡)
U18盟校模拟卷内部专用版(五)数学.考卷答案试卷答案
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第二节（满分25分）第二节（满分25分）阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文.阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完蓬的短文
Daveygotupearlyinthemorningandcouldn'twaittolookoutofthewindow.TohisDaveygotupearlyinthemorningandcouldn'twaittolookoutofthewindow.Tohisgreatdisappointment,itwassnowingheavilyoutside.Usuallyhewouldlookforwardtowate-greatdisappointment.itwassnowingheavilyoutside.Usuallyhewouldlookforwardtowate-hingsnow.buttodayhewasnot.ItwasChristmasEve,andbecauseofthesnowstorm,hingsnow,buttodayhewasnot.ItwasChristmasEve,andbecauseofthesnowstorm.DaveywasworriedthathiscousinJoshwouldbestuekintheroadandcouldn'tmakeittohisDaveywasworriedthathiscousinJoshwouldbestuekintheroadandcouldn'tmakeittohishomeforChristmasfromaneighboringcity.homeforChristmasfromaneighboringcity."Wehaven'tseeneachotherforhalfayear,andIhavegotaspecialpresentforhim!""Wehaven'tseeneachotherforhalfayear,andIhavegotaspecialpresentforhim!"Daveysaidtohimself."HowIwishhecouldgethere!"DaveyturnedawayfromthewindowDaveysaidtohimself."HowIwishhecouldgethere!"Daveyturnedawayfromthewindowwithasigh(叹气).withasigh(叹气.Intheafternoon,DaveyandhisparentsdrovetothetowntobuyaChristmastree.WhenIntheafternoon,DaveyandhisparentsdrovetothetowntobuyaChristmastree.Whentheyfinishedshoppingandwereabouttoleavethestore.Daveysawaerowdofpeopleout-theyfinishedshoppingandwereabouttoleavethestore,Daveysawacrowdofpeopleout-side.Herantogetacloserlook.ItwasSantaClaus(圣i诞老人)！Childrenwerewaitinginlineside.Herantogetacloserlook.ItwasSantaClaus(圣诞老人)！Childrenwerewaitinginlinetoexpresstheirwishestohim."CanIgetinline,pleaseDad?"askedDavey."Well,we'retoexpresstheirwishestohim."CanIgetinline,pleaseDad?"askedDavey."Well,we'rekindofinahurry."saidhisdad."ButsincethisisSantaClaus.Iguesswecansparethekindofinahurry,"saidhisdad."ButsincethisisSantaClaus,Iguesswecansparethetime.”time."咨Daveygavehisdadabigthank-youhugandrantotheline.Whenitwasfinallyhisturn.Daveygavehisdadabigthank-youhugandrantotheline.Whenitwasfinallyhisturn.DaveyelimbeduponSanta'slap.Santaasked,"Well.whatwouldyoulikeforChristmas?"DaveyclimbeduponSanta'slap.Santaasked,"Well,whatwouldyoulikeforChristmas?"z"IwishmycousinJoshcouldgethomeforChristmas,"Daveysaid."Butthesnowisso"IwishmycousinJoshcouldgethomeforChristmas,"Daveysaid."Butthesnowisso洲deepthatMomandDaddon'tthinkhecanmakeit."HavingknownfromtheweatherforecastdeepthatMomandDaddon'tthinkhecanmakeit."Havingknownfromtheweatherforecast(thatitwouldclearupwiththesnowstoppinginthelateafternoon,SantaClaussaid.(thatitwouldclearupwiththesnowstoppinginthelateafternoon,SantaClaussaid,"Idon'tusuallydeliverpeopleonChristmasEve,butI'lltellyouwhattodo.Tonight,before"Idon'tusuallydeliverpeopleonChristmasEve,butI'lltellyouwhattodo.Tonight,beforeyougotosleep,makeyourwishonthebiggest,brighteststarinthesky.That'stheWishingyougotosleep,makeyourwishonthebiggest,brighteststarinthesky.That'stheWishingStaranditmighthearyourheart."Staranditmighthearyourheart."注意：注意：1.续写词数应为150左右：1.续写词数应为150左右：2.请按如下格式在答题卡的相应位置作答
2.请按如下格式在答题卡的相应位置作答
Whenitfinallycametothebedtime.Daveyrushedtothewindow.Whenitfinallycametothebedtime,Daveyrushedtothewindow.Justthen,theyheardthedoorbell.Justthen,theyheardthedoorbell.【高一英语第10页（共10页）】·23-104A·【高一英语第10页（共10页）】·23-104A·
12.(12分)如图所示,带有半径为R的四分之一光滑圆弧的滑块A,静止在光滑水平面上;滑块C置于木板B的右端,A、B、C的质量均为m,A、B底的厚度相同。现B、C以相同的速度向右一起匀速运动,B与A碰后即粘连在一起,C恰好能沿A的圆弧轨道滑到与圆心等高处。重力加速度为g。求:(1)B、C一起匀速运动的初速度大小;(2)滑块C返回到A的底端时,AB整体的速度大小和C的速度大小。
