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水稻历史悠久、广为栽种．唐代韦庄《稻田》：“绿波春浪满前陂，极目连云稏（bàyà：水稻）肥．更被鹭鹚千点雪，破烟来入画屏飞”． （1）从生态学角度看生机盎然的稻田是人工湿地生态系统．湿地蓄洪、补...
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高三下学期生物《》真题及答案
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信用的历史比货币的历史悠久
中国陶瓷历史悠久其中唐朝烧制出的一种陶器以黄绿蓝等色彩为主釉色 艳丽自然这种陶器就是_______
青瓷
白瓷
唐三彩
彩瓷
西南重镇重庆是长江上游一颗璀璨的明珠
历史悠久 文化灿烂 英才辈出 经济发达
历史悠久 文化灿烂 人杰地灵 山清水秀
山清水秀 人杰地灵 历史悠久 英才辈出
英才辈出 文化灿烂 历史悠久 经济发达
安溪是中国红茶的主产区种茶历史悠久唐代已有茶叶出产
水稻原产于中国种植历史悠久除可作主粮外还可酿酒制糖下列选项中为水稻图片的是
A
B
C
D
我国东北地区的水稻种植历史悠久主要得益于那里的气候
终年降水丰沛
雨热同季
年温差过大
夏季时间短
珠茶历史悠久远在末时就有珠茶向国外出口
唐代
宋代
明代
清代
我国东北地区的水稻种植历史悠久主要得益于那里的气候
终年降水丰沛
雨热同季
年温差过大
夏季时间短
我国饮茶历史悠久但比较流行且老少皆宜的茶应属茶
绿
红
青
花
下列句子表达最连贯通顺的是_____
作为驰名中外的“世界葡萄植物园”，据了解，吐鲁番葡萄种植历史悠久，品种资源达到550种。
吐鲁番葡萄种植历史悠久，据了解，作为驰名中外的“世界葡萄植物园”，品种资源达到550种。
作为驰名中外的“世界葡萄植物园”，品种资源达到550种，据了解，吐鲁番葡萄种植历史悠久。
据了解，作为驰名中外的“世界葡萄植物园”，吐鲁番葡萄种植历史悠久，品种资源达到550种。
铜陵地区矿冶历史悠久早在三千年前就见史书记载
东南亚的居民喜食米饭其习惯形成的主要原因是
地形平坦，土壤肥沃
人口众多，劳动力丰富
气候湿热，高温多雨
水稻种植，历史悠久
东南亚地区符合水稻种植的自然条件是
人口稠密
耕地少
高温多雨
种植历史悠久
中国人饮茶历史悠久那么什么时候开始中国盛行饮茶之风
唐代
明代
清代
宋代
广东佛山剪纸历史悠久源于盛于明清时期从明代起佛山剪纸已有专门行业大量生产产品销往省内及中南西南各省并
明代
元代
宋代
唐代
中国人饮茶历史悠久那么什么时候开始中国盛行饮茶之风呢
唐代
明代
清代
宋代
亚洲水稻种植业的自然区位优势是
交通便利
种植历史悠久，经验丰富
丰富的劳动力
光热、水源充足，
我国东北地区的水稻种植历史悠久主要是因为那里的气候
终年降水丰沛
雨热同季
年温差过大
夏季时间短
下列句子表达最连贯通顺的是_____[2017增]
作为驰名中外的“世界葡萄植物园”，据了解，吐鲁番葡萄种植历史悠久，品种资源达到550种。
吐鲁番葡萄种植历史悠久，据了解，作为驰名中外的“世界葡萄植物园”，品种资源达到550种。
作为驰名中外的“世界葡萄植物园”，品种资源达到550种，据了解，吐鲁番葡萄种植历史悠久。
据了解，作为驰名中外的“世界葡萄植物园”，吐鲁番葡萄种植历史悠久，品种资源达到550种。
东南亚地区符合水稻种植的自然条件是
人口稠密
耕地少
高温多雨
种植历史悠久
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HomestayinSydneyAustralia Linda OurbighomeisinSydneyabout300metersfromSydneyUniversityand450metersfromthetrainstation.Thetrainrideisabout30minutestotheCBD.Nowweonlyhaveasmallbedroomforafemalestudent. Thecostis＄260perweekwhichincludesallmealswhenathomeandlaundering洗烫ofclothes. E﹣mailmarkalarms@optusnet.com.au John Ihavealovelysingleroomforhomestaymalenon﹣smokersonly.Theapartmentislocatedacrosstheroadfromabusstation.Asportsfieldisonlyatwo﹣minutewalkaway. Theroomisforbothshortandlongstays.Thecostis＄220perweekincludingbreakfastandlunchonweekdays.Thereisnowashingmachineathome.Doyourownlaundryintheapartmentblocksfacilities. E﹣mailainsleygilkes@yahoo.com.au Eric IliveinthenorthernsuburbsofSydney﹣﹣quietforstudyingandrelaxingyetclosetoSydneyUniversity&NCELTR&SIBT.Thesubwaystationisnearby. AllfacilitiesofthehouseincludingalivingroomwithaTVcanbeused.Ownersareveryopenandfriendlyandtreatstudentsaspartofthefamily. Thepricesincludeallmealsbreakfastlunchanddinnerandcleaning.Thefeeis＄300perweek.E﹣mailmineanny@hotmail.com Rose Hieveryone!IhaveoneroomforhomestaygirlstudentsonlyinahousewhichisveryclosetoSydneyUniversitySIBT&WSUinthenortherndistrictofSydney.Thereisabusstationacrosstheroad.Traveltimetothecentreofthecityis40minutesbytrainWeonlyhaveonehomestayatatime.Thereforeourfamilycantakegoodcareofyou.Thefeeis＄230perweek.Wearelookingforwardtohavingyouinourhome. E﹣mailcliqi9239@hotmailcom 1Fourpersonswrotethesepassagessoasto. A.lookforsuitableroommates B.searchforhomestayinformation C.bookasuitableroominSydney D.advertiseroomsforhomestay 2OnepersonwholivesinJohn'sapartment. A.cansmokeintheapartment B.canuseJohn'swashingmachinetowashclothes C.hastowalkalongwaytogettothesportsfield D.isprovidedwithbreakfastandlunchonweekdays 3Agirlwhowantsaroomforbetween210and240perweekwouldmostprobablycontact. A.Rose B.John C.Eric D.Linda
在测量“小灯泡的电阻”的实验中有如下器材电压表电流表开关两节干电源串联组成电源标有“0.35A”字样的小灯泡一只滑动变阻器及导线若干． 1请用笔画线代替导线把图中的实物电路连接完整导线不能交叉 2闭合开关前滑动变阻器的滑片P应处于图中最端左/右 3连好电路后闭合开关发现灯泡不亮两表均有较小的示数造成该现象的原因可能是 A．小灯泡断路B．开关短路 C．滑动变阻器接入阻值过大D．小灯泡的实际功率太小 4实验中按正确的操作测得实验数据记录如下其中第三次为滑片移至最右端时的测得的数据 在分析实验数据时发现了一个数据有明显为读数错误这个数据是选填上表中数据前面的序号这个数据的正确值是 5某同学将这3组数据算得的电阻值取平均值作为小灯泡的电阻这种数据处理方式是合理/不合理的理由是． 6为了进一步测量该灯泡的额定功率应对原电路器材做出的必要调整是．
Findingyourfeetinanewtowncanbehardespeciallyifyou'recoveredinfuranddon'tspeakthelanguage.ButforpetsnewtoMarlboroughhelpisathand. MarlboroughSPCAandtheRailwayCaféinBlenheimhavejoinedforcestohelpwelcomepetsandtheirpeopletotheareawithmorningteas.Theyhopethemorningteaswillgettailsandtongueswagging狗摇摆尾巴aswellasgivingadviceonhowtomakethemoveeasier. RailwayCaféownerLeanneHarriscameupwiththecreativeplanasawaytohelpwelcomepeopletothearea.LeannemovedtoMarlboroughfromAucklandtwoyearsagoandsaidsheinitiallystruggledtofindfriendsandfeelpartofthecommunity.ComingfromAucklandIthoughtpeoplewouldopentheirdoorsandthattherewouldbeneighborscallingroundwithcake.Iexpectedpeopletocometomeandofcourseitwasn'tlikethat.Ididgetlonely.IhopetosavenewcomershavingtowaitaslongasIdidtofeelpartofitall.Iwouldliketowelcomethemtothetown. Freeplatesofsandwichescakeswillbeofferedforthepeoplewhiletherewillbespecialyoghurtandbananatreatsforthedogs.ThemorningteaswilltakeplaceinthecoveredareaatthebackofthepopularcafébesidetherailwaystationoffGroveRd. LeannesaidshewashappytodevotebothhertimeandefforttogivingbacktothecommunityandfelttheprojectwasagreatfitwiththeSPCA. VolunteeringissuchanamazingthingtodoanditchangedthingsformecompletelyandImetsomeamazingpeoplewithsimilarinterests. SPCAOpShopmanagerKarinaGreenalloriginallyfromtheUnitedKingdomsaidshealsowantedtohelp.Icangiveadviceonhowtoresettlepetsthebestparkstogotowherethebestwalksareandwherethevetcentresareintown.Therewillbevolunteeringchancestooforpeoplewheretheycanhelpoutandhopefullymakefriendstoo. 1HowwillMarlboroughSPCAandtheRailwayCaféhelpnewpets? A.Byofferingmorningteas. B.Bygivingadvicetothem. C.Bycommunicationwiththem. D.Byprovidingaplacetothem. 2WhatwasLeanne'splanoriginallyintendedfor? A.Savinganimals. B.Enlargingherbusiness. C.Makingmorefriends. D.Helpingnewcomers. 3WhathadLeanneexpectedwhenshefirstcametoMarlborough? A.Tobeleftalone. B.Tostruggleforaliving. C.Tobeinvitedtodinner. D.Tofeelpartofthecommunity. 4WhatcanbelearntaboutSPCAOpShopmanagerKarinaGreenall? A.SheoftenmissestheUnitedKingdom. B.ShetakesinterestintheRailwayCafé. C.Sheshowsinterestaboutresettlingpets. D.Shehasorganizedthevoluntaryevents.
图为一电热饮水机的电路简图其额定电压为220V具有“加热”“保温”两种功能对应功率分别为400W和40W．当开关S1S2均闭合饮水机处于选填“保温”或“加热”状态R1的阻值为Ω用饮水机给2kg的水加热当水温升高50℃水吸收的热量为J．[c水＝4.2×103J/kg•℃]．
IthinkmyjuniormiddleschoollifeiswonderfulI'malwaysbusywithmystudy. A.unless B.so C.though D.until
5Giscomingbutmostofusaren'treallysurewhatitisor1wewantit.Abigpartofthereasonisthat5Gmeansmorethanonething.Ifyouaskdifferentpeopleyou2providewithdifferentanswers. Expertsbelievethat4Gison3wayout.In2020theUKisexpectedtouse5Gthefifthgeneration代ofmobilecommunications.Atpresentitisunknownexactlywhatinfluence5Gwillhaveonpeople'slifebutit'swidelythoughtthat5Gwill4definitebefasterthananythingwehaveseenpreviously. Workwilllikelybecomemucheasieras5GwillallowquickerdownloadsandtheabilitytoworkonlineevenifthereisnoWiFiconnection.Withthe5developof5Gdriverlesscarswillbeabletocommunicatewithothervehicleswhichcanreduceroadaccidents6about10%.Oneofthemost7impressthingswillbethatpeoplecanseewhichseatsonatrainareaccessibleto8theywhenitarrivesatthestation.9getaroundtheworldwillalsobemoreconvenient. Anumberof10companyarenowworkingonbringing5Gtothemarket.Itremainstobeseenhowmuchofthecountry5Gwillcoverandwhethereveryonewillbeabletobenefitfromit.
假如英语课上老师要求同桌之间交换修改作文请你修改你同桌的以下作文文中共有10出语言错误每句最多有两处.每处错误仅涉及一个单词的增加删除或修改. 增加在缺词处加一个漏字符号∧并在其下面写出该加的词. 删除吧多余的词用斜线\划掉. 修改在错的词下划一横线并在该词下面写出修改后的词. 注意1.每处错误及其修改均仅限一词 2.只允许修改10处多者从第11处起不计分. ThetrainleftlatelythatnightandarrivedinMontrealatdawnthenextmorning.AtthestationpeopleeverywherewasspeakingFrench.ThereweresignsandadsintheFrenchbutsomeofthemhadEnglishwordsinsmallerletter.Wedon'tleaveuntilthiseveningsaidLiuQian.Let'sgoingdowntown.OldMontrealisclosethewater.Theyspendtheafternooninlovelyshopsbutvisitingartistsintheirworkplacesbesidethewater.AstheysatinabuffetrestaurantlookedoverthebroadStLawrenceRiverayoungmansatdownwithus.
某同学在做“调节灯泡亮度”的电学实验时电路如图所示电源电压恒为4.5V电压表量程为“0～3V”滑动变阻器规格为“20Ω1A”灯泡L标有“2.5V1.25W”字样忽略灯丝电阻变化在不损坏电路元件的情况下下列判断正确的是
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