首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
同学们进行种子发芽试验，结果有45粒发芽，5粒没发芽，发芽率是 %．
查看本题答案
包含此试题的试卷
教案备课库《2016-2017学年新人教版六年级（上）月考数学试卷（69）》真题及答案
点击查看
你可能感兴趣的试题
用一批玉米种子做发芽试验结果发芽的有192粒没有发芽的有8粒求这一批种子的发芽率
科技小组用200粒种子进行发芽试验结果有5粒种子没有发芽种子的发芽率是多少
用110粒种子做发芽试验结果有100粒发芽发芽率是100%．判断对错
同学们进行种子发芽试验结果有46粒发芽4粒没发芽发芽率是．
种子站做种子发芽试验结果有48粒种子发芽2粒没发芽这批种子的发芽率是．照这样计算要想保证有720粒
用80粒黄豆做种子发芽试验结果有68粒发芽这批种子的发芽率是．
在一次发芽试验中有146粒种子发了芽有14粒种子没发芽这次发芽试验的发芽率是%．
用50粒西瓜种子做发芽试验结果有5粒种子没有发芽这种西瓜种子的发芽率是按照这个发芽率计算要栽种450
用一种种子作发芽试验结果475粒发芽25粒未芽发芽率是如果按这个发芽率计算1万粒种子有粒种子不发芽．
用200粒种子作发芽试验结果有4粒没有发芽发芽率是．
小明欲测定一批种子的发芽率是否合格选用了400粒种子做发芽试验结果种子合格发芽的种子数是
360粒以上
360粒以下
320粒以下
320粒以上
某树种种子42g作发芽率试验15天后检查发芽289粒已知该种子发芽试验前的千粒重为120g则其发芽率
42.6
62.8
82.6
92.8
用种子做发芽试验有45粒发芽5粒没有发芽发芽率是%
科学实验小组利用300粒米种子进行发芽试验结果有15粒种子设有发芽求发芽率．
用200粒种子做发芽试验结果有15粒没有发芽这批种子的发芽率是．
同学们做种子发芽试验发芽的有100粒没有发芽的有20粒发芽率是80%．．
计算题现用某花卉种子100g作发芽试验14天后检查共发芽448粒已知该种子发芽试验前千粒重为150g
用250粒种子做发芽试验有15粒没发芽种子的发芽率是．
用100粒种子参加发芽试验如果发芽率达到了96%未发芽种子有
4粒
6粒
9粒
7粒
进行发芽试验时发现480粒发芽20粒没发芽发芽率为．
热门试题
更多
比80米少20%的是米米的20%是60米．
Shewasdisappointtolearnthatshehadfailedthecourse.
14.6%读作百分之零点零九写作．
5克盐溶解在100克水中盐水的含盐率是5%．判断对错
Headmittedthathehadmadeanerror A.mistake B.truth C.money D.wrong
五1班有40名学生今天有1人请假今天的出勤率是
you'vemade!Butyoushouldworkstillhardertheteachersaidtotheboy. Thankyou.Iwill. A.Whatgreatmistake B.Howbigmistakes C.Whatabigprogress D.whatgreatprogress
果园今年种了200棵果树活了198棵这批果树的成活率是%．
0.2=5==%
Tonydidn'tknowtheanswersoheputuphishandandaskedforhelp.
willtheyfinishprintingthenewspaper Inaboutfivehours. A.Howmuch B.Howoften. C.Howlong D.Howsoon
Doyouthinkyourschoolworkistoohard?Doyoufeelyouhavetoomuchhomework?IfyouansweryesyouareinthesameboatasmostUSkids.Howeverschoollifeforthemisabouttogetevenharder.Agroupof13stateshavedecidedtomaketheirschools’workload工作量muchheavierespeciallyinmathandEnglish.MoststudentsinUShighschoolsworkveryhard.ButitisnotlikemChinawherealmostallstudentshavetoworkfromearlymorningtilllateintheevening.USstudentshavealotoffreedomtodecidehowhardtheyshouldwork.Moststudentsputinalotofeffort努力butsomedoalmostnothingsaidWillGordonateacherfromNorthCarolina.Ithinkstricterruleswillhelpthosestudentswhoaren’tsofocused集中精神的.Forthemostpartit'sgoodsaidAdamJorgeastudentatGordon'sschool.Alotofkidsinpublicschoolscanhardlyreadwhentheygraduate.HoweverformeIwishIdidn'thavetheextrawork.根据短文内容选择最佳答案.1.FromthefirstpassageweknowthatmostUSkids. A.haveapleasantschoollife B.oftengoboatingtogether C.havehardschoolwork D.paylittleattentiontotheirschoolwork 2.ComparedwithChinesestudentskidsintheUS.A.haveamuchheavierworkload B.don'thavetoworkfrommorningtillnightC.spendmoretimeonmathandEnglish D.havenotimetorelaxthemselves3.WhatfreedomdoUSstudentshave?Theyhavethefreedomtodecide. A.howhardtheyshouldwork B.howlongtheystayatschool C.whattodoandhowtodoit D.howmuchtimetheyshouldspendontheirwork 4.InWillGordon'sopinionstudentswhoalmostdonothinginschoolwillbehelped.A.bystrictteachers B.bytheirparentsC.throughthestrictmanagement D.throughstricterrules5.Thepassagetellsusmainlyabout. A.theheavyloadofChinesestudents B.theheavybadoftheUSstudents C.thefreedomoftheUSstudents D.thedifferentschoollifeoftheUSstudents
﹣WhatdoyouthinkofthelectureofLiYangsCrazyEnglish ﹣Ithinkit'sbutsomeonethinksit'smuchtoo. A.wonderfulenoughbored B.enoughwonderfulboring C.wonderfulenoughboring D.enoughwonderfulbored
甲数是乙数的80%丙数是甲数的80%三个数中最大．
城区工商管理所对辖区的各大超市进行食品安全抽查从某百货市场抽查了80箱火腿肠结果合格率是90%你知道这次抽查有多少箱火腿肠是合格的吗
在下面的线上标出30%80%120%．
Canyouimaginethatlittleantscancarrymanybigworms A.soso B.suchsuch C.suchso D.sosuch
直接写出得数． 1﹣15%= 24÷5%= 25%÷= 2÷1%﹣2= 10%+1%= 1﹣25%﹣60%=
ShallItellSallytocomeherenow Noyou.I'vetoldheralready.Buttellhershetofinishherworktonight. A.can'tneeds B.needn'tneed C.can'thasto D.needn'tneeds
学校图书室有科技书400本占总数的20%故事书占总数的30%故事书有多少本
Inadditiontothenamesonthelisttherearesixotherapplicants. A.beside B.except C.besides D.exceptfor
饲养小组养了36只白兔12只灰兔白兔和灰兔分别占总只数的百分之几
每年的农历五月初五是中国的传统节日—端午节.吃粽子赛龙舟插艾蒿喝雄黄酒是端午节的传统习俗.为了能更好的传承中国文化2007年端午节被定为公众假日.TheDragonBoatFestivalisatraditionalfestivalinChina.Itisonthe1dayofeveryfifthmonthinChinesecalendar.OnthatdayChinesepeopleeatZongziandhavedragonboatracestorememberaChinesepoet2QuYuan.Besidespeoplealsoputwormwood艾蒿onthedoorordrinkrealgarliquor雄黄酒tostayaway3illness.Butnowmanyofthesecustomsareless4andnolongerpracticed.InordertoencouragepeopletopaymoreattentiontoChinese5.Chinesegovernmentmadeitapublicholidayin2007.1.2. 3. 4. 5.
DidyoumeetTomattheairport NohebythetimeIthere. A.hasleftgot B.hadleftarrived C.leftarrived D.lefthasgot
IhavereadthefilmintroductionofYeWen.IttellstheKungFumaster'sstoryinFoshan. .Whynotgotoseeittonight A.Iamafraidnot. B.Soundsexciting C.Thatisboring D.That'sallright.
Doyouoftenlistentoradio NoInfactIhaven'tgotradio. A.aan B./the C.an/ D.thea
完成下表． 分数 小数 0.25 百分数 87.5%
Shouldmobilephonesbeallowedatschool?1Somemobilephonesaremorethanjustphones—theyarebeingusedasradioscamerasandMP4playersandtheyarealsousedtosende-mailsorsurftheInternet.2Peoplehavedifferentideasaboutwhetherstudentsshouldusemobilephonesatschoolornot.3.Iftheirparentshavesomethingimportanttotellthemtheycancalltheirteachersforhelp.Ifsomeone'smobilephoneringsduringaChineseclassheandhisclassmatescan'tconcentrateonwhattheteacherissaying.Someparentsalsopointoutthattheirchildrenoftenusetheirmobilephonestodownload下载unhealthyinformationfromtheInternet.4Otherpeoplebelievethatwecanfindsomewaystousemobilephonestohelpstudentslearnbetterintheclassroomsincemanyoftoday’smobilephonesarelikeminicomputers.Andchildrenusuallyknowmorethanadultsabouthowtousenewtechnology技术.5Whatareyouranswerstothequestion?1.2. 3.4.5.
男生人数比女生人数少20%女生人数就比男生人数多20%．．判断对错
LiWeiisshowingherAustralianfriendMaryaroundChangchun.Theycometoaparkandseemanyoldpeopledoingyangge.MaryLook!Peoplearedancingthere.LiWei1It'sakindoftraditionaldanceinChinaMaryTheyreallyenjoythemselves.LiWeiOfcourse.2MaryTheylookyoungerthantheirrealages.LiWeiSureespeciallywhentheyaredressedinyanggecostumes.MaryIt'samazingthatsomanyoldpeopledancetogether.3LiWeiTheyorganizethembythemselves.MaryTheydoyanggeeveryeveningdon'tthey?LiWei4.Atthesametimetheycanmakefriends.MaryIfsotheywon'tfeellonely.5.LiWeiCertainly.Itisawaytocelebratemanyfestivalsaswell.MaryIguesstheymustdoyanggeduringtheSpringFestival.LiWeiRight.Itisalsoperformedforsomebigeventsforexampletheopeningofashop.MaryIcan'twaittojointhem.Let'sgo!1.2. 3. 4. 5.
热门题库
更多
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
高一上学期英语
高一下学期化学
高一下学期物理
湘公网安备 43130202000226号