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小明看到一则报到:我国的第一条太阳能公路建成其最上面一层是类似毛玻璃的半透明新型材料,既可保证轮胎不打滑,还拥有较好的透光率.阳光穿过时路面下的太阳能电池将把光能转换成电能.路面下预留了电磁感应线圈...
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曾侯乙编钟最上面一层的钟叫做
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甬钟
关于基站下面说法正确的是
电梯的第一层站
乘客最多的层站
无指令运行时轿厢停靠的层站
最上面的一层站
2017年12月28日我国自主研发的全球首段光伏高速公路在山东济南亮相.该光伏公路最上面是一层类似
有一堆粗细均匀的圆木最上面一层有6根每向下一层增长一根共堆了25层这堆圆木共有多少根
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2017年12月28日我国自主研发的全球首段光伏高速公路在山东济南亮相.该光伏公路最上面是一层类似毛
有一堆圆木堆成一个梯形最上面一层有4根最下面一层有8根一共堆了5层这堆圆木有根
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无法计算
有一堆粗细均匀的圆木最上面一层有6根每向下一层增长一根共堆了25层这堆圆木共有多少根?
175
200
375
450
1988年建成我国第一条高速公路
京沪高速公路
京哈高速公路
沪嘉高速公路
沪杭高速公路
1988年建成我国第一条高速公路
京沪高速公路
京哈高速公路
沪嘉高速公路
沪杭高速公路
是路面最上面的一层它直接承受人流车辆和大气因素如烈日严冬风雨雪等的破坏
今年我省新建成通航的支线机场是____机场____机场新建成通车的第一条高速公路是________
我国第一条开工建设的高速公路是那一条
有一堆圆木堆成梯形最上面一层有3根最下面一层有7根一共堆了5层这堆圆木共有根
50
25
20
1988年建成我国第一条高速公路P189
京沪高速公路
京哈高速公路
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三工序的珍珠漆固化后有三层其中云母在
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1分﹣AspeechonIndiancultureinourschoolhallyesterdayafternoon. ﹣Whatapity!Imissedit. A.gives B.gave C.wasgiven D.willbegiven
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已知梯形ABCD中AD∥BCAB⊥BCAD=3AB=6DF⊥DC分别交射线AB射线CB于点EF. 1当点E为边AB的中点时如图1求BC的长 2当点E在边AB上时如图2联结CE试问∠DCE的大小是否确定若确定请求出∠DCE的正切值若不确定则设AE=x∠DCE的正切值为y请求出y关于x的函数解析式并写出定义域 3当△AEF的面积为3时求△DCE的面积.
10分HistoryofAfternoonTea Afternoonteabecamepopularduringtheearlynineteenthcentury.Aroundthistimethe7thDuchess公爵夫人ofBedfordAnnawassaidtobeangryabouthavingthatsinkingfeelingduringthelate16.Atthattimeitwasusualforpeopletotakeonly17mainmealsadaybreakfastanddinnerataround8o'clockintheevening.ThesolutionfortheDuchesswasapotofteaandsomelight18 takentoherroomduringtheafternoon. LaterfriendswouldjoinherinherroomsandthissummerpracticeprovedsopopularthattheDuchess19itwhenshereturnedtoLondon.ShesentcardstoherfriendsandaskedthemtojoinherforteaandawalkinHydePark.Othersocialhostessesquickly20theideaandthepracticebecamerespectableenoughtomoveintothedrawingroom.Afterthatalloffashionablesocietybegandrinkingteaandeatingsandwiches21inthemiddleoftheafternoon. Sometimesyouwillseehotels22ahightea.Traditionallytherichpeoplewouldhaveanafternoonteaaroundfouro'clockjustbeforethe23inHydeParkwhilethe24peoplewouldhavetealaterinthedayatfiveorsixo'clock.Itiscalledhightea.Thenamecomesfromthe25ofthetablesonwhichthemealsareserved.Highteaisservedatthedinnertablewhichisusuallyveryhigh. 16.A.morning B.noon C.afternoon D.evening 17.A.two B.three C.four D.five 18.A.snacks B.cards C.flowers D.souvenirs 19.A.started B.continued C.finished D.stopped 20.A.gaveup B.cheeredup C.thoughtof D.heardof 21.A.angrily B.happily C.noisily D.sadly 22.A.buying B.using C.serving D.feeding 23.A.walk B.run C.chat D.meet 24.A.wealthy B.poor C.lucky D.unlucky 25.A.space B.weight C.length D.height
如图已知▱ABCD的对角线交于点O点E为边AD的中点CE交BD于点G. 1求的值 2如果设试用表示.
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如图AD是△ABC的中线tanB=cosC=AC=.求1BC的长2∠ADC的正弦值.
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10分Howdoyouremainconfidentwhentheworldtreatsyoubadly?Noone66s it'seasybuttherearesomewaystohelpyougainself﹣confidence. Youshould67tnottobeinfluencedbyothers'opinionsabouthowtosucceed.Insteadoffeelingangryaboutothers'success﹣evenifyouthinktheyarenotas68gasyou﹣tellyourselfyoucandoittooandgoforit. Bodylanguageisalsovery69i.Youmaythinkitonlyinfluencesthewayothersseeyoubutthereisalotmorethanthat.Standtallsmileandwalkstraightandyouwillfind70ymoreactiveandlively. 71Lbodylanguagespeechalsohassomethingtodowithyourconfidence.Youshouldpracticespeaking72candloudenoughtobeheardwithoutshouting!Ifyouhave73dspeakingupamongclassmatespracticewhatyouwanttosayinfrontofamirrorforafewminutes. Someofusaregoodat74eothersandaregenerouswithpraisebutsometimesaretoostrictwithourselves.Ifyoutellyourselfyou'renotgoodenoughtoo75ohowwillyouexpecttofeel?SolearntotellyourselfWaytogoGoodworkandNiceoneandstartbuildingself﹣confidence. 66. 67. 68. 69. 70. 71. 72. 73. 74. 75.
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