首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
有5名男同学，4名女同学参加一个迎新年摸奖活动，他们从袋中摸出一张纸，其中只有一张纸有奖，男同学中奖的可能性是（ ）
查看本题答案
包含此试题的试卷
教案备课库《2015-2016学年新人教版五年级（上）期末数学试卷（63）》真题及答案
点击查看
你可能感兴趣的试题
某校12名同学参加数学科普活动比赛其中8名男同学的平均成绩为85分其余的女同学的平均成绩为76分则该
从3名男同学2名女同学中任选2人参加体能测试则选到的2名同学中至少有一名男同学的概率是.
从6名男同学5名女同学中任选3名参加体能测试则选到的3名同学中既有男同学又有女同学的概率为_____
已知6名同学中恰有两名女同学从这6名同学中任选两人参加某项活动则在选出的同学中至少包括一名女同学的概
数学课外活动小组有8名男同学和5名女同学从这些同学中选出3人参加市数学竞赛其中至少有1名女同学一共有
140
150
230
286
从6名男同学和4名女同学中随机选出3名同学参加一项竞技测试每位同学通过测试的概率为0.7试求1选出的
甲组有5名男同学3名女同学乙组有6名男同学2名女同学若从甲乙两组中各选出2名同学则选出的4人中恰有1
150种
180种
300种
345种
从20名男同学10名女同学中任选3名参加体能测试则选择到的3名同学中既有男同学又有女同学的概率为
甲组有5名男同学3名女同学乙组有6名男同学2名女同学．若从甲乙两组中各选出2名同学则选出的4人中恰
150种
180种
300种
345种
某班有学生50人其中男同学30人用分层抽样的方法从该班抽取5人去参加某社区服务活动1求从该班男女同学
一个科技小组有3名男同学和5名女同学从中任选一名同学参加科技竞赛共有种不同的选派方法．
从5名女同学和4名男同学中选出4人参加演讲比赛男女同学分别至少有1名则有________种不同选法.
在一个小组中有8名女同学和4名男同学从中任意地挑选2名同学担任交通安全宣传志愿者那么选到的两名都是女
某学校准备从4名男同学和2名女同学中选出2人代表学校参加数学竞赛则至少一名女同学被选中的概率是___
某小学四年级男同学有45名女同学有30名老师按照分层抽样的方法组建了一个5人的课外兴趣小组.Ⅰ求某同
从20名男同学10名女同学中任选3名参加体能测试则选到的3名同学中既有男同学又有女同学的概率为
从4名男同学3名女同学中选3名同学组成一个小组要求其中男女同学都有则共有种不同的选法.用数字作答
下面是某中学男女交往的几个镜头情景一在自习课上一名男同学与一名女同学共同探讨数学难题的解法在共同努力
甲组有5名男同学3名女同学乙组有6名男同学2名女同学.若从甲乙两组中各选出2名同学则选出的4人中恰有
150种
180种
300种
345种
从名男同学名女同学中选出名同学组队参加课外活动要求男女同学都有则不同的方案个数共有
140
100
80
70
热门试题
更多
Socialskillsarealsonecessaryforstudentstolearn.Tobefriendlyandgetalongwellwecan't.①carewhatotherssay②lookdownatotherseveniftheyarenotbetterthanyouinstudy③alwayspointoutothers’mistakesdirectlyandtellthemwhattheyshoulddo④trytogivesuggestionsinarightwaythoughwe’renotsurethattheymaybeaccept⑤askanythingothersdon'twanttotellyouA.①③④B.①②⑤C.②③⑤
Whenyouwanttomakefriendsyoumustknowthepersonyouwant.youknoweachotheryourfriendshipwilllast.A.Thebetterthelonger B.ThemorethemoreC.Betterlonger
Icalledyoulastnightbuttherewasnoreply.—Ohsorry.Iintheparkatthattime.A.walked B.waswalking C.haswalked
Whichpairofthewordswiththeunderlinedlettershasdifferentsounds?A.greyhey B.clearlynearby C.heartpear
—IwillneverforgetthemiddleschoollifeIspentwithmyclassmatestogether.—Metoo.Thehappytimeofmyschoollifewillbethemostunforgettable.A.fouryears B.fouryear’s C.fouryears’
Thesummervacationiscomingandsomestudentschoosetogoabroadtospendtheirvacations.Iftheywanttobecivilized文明的touriststheyshouldn’t①throwgarbagewherevertheywant②waitinlinetobuythings③drawpicturesontreesorbuildings④crossroadswithoutlookingatthetrafficlights⑤bepolitetoairhostesses空姐orwaiters服务员A.①②③ B.①④⑤ C.①③④
Thewordsthatweshouldpayattentiontoareontheblackboard.A.beingwritten B. write C. writing
Boysandgirlspleaserememberyouanswerthequestionsintheexaminationpapermarksyouwillget.A.themorecarefulthehigherB.morecarefulhigherC.themorecarefullythehigher
Enoughsleepisgoodforhealth.IfyouforyourfavoriteTVprogramsyouwillfeelsleepy.A.stayup B.setup C.pickup
Whichpairofthewordswiththeunderlinedlettershasthesamesound?A.attractbehavior B.adventurescenery C.uniqueuniverse
Whichwordofthefollowingdoesn’thavethesamestressastheothers?A.Succeed. B.Sadden. C.Suggest.
Boysandgirlsduringthetimewhenyouarepreparingforthehighschoolentranceexaminationyoumayfailfromtimetotime.Howeveryoucanlearnfromfailurecorrectyourmistakesandtryagainyouachieveyourgoals.A.when B.until C.aslongas
—IsJudyafriendof?—Sheusedto.ButourFriendShiphasturnedover.A.you B. your C.yours
假如你是李明中考结束后你最想做的事就是彻底放松自己因此你计划考试结束后和同学一起去旅游给你的好友王鹏写一封email邀请他中考后一同去四川旅游写作要点1．目的地四川的省会成都重庆景点九寨沟JiuzhaigouNationalPark峨眉山MountEmei乐山大佛LeshanGiantBuddha时间6月27日方式网上订机票和饭店2．嘱咐旅游相关事宜如衣物防晒药品等3．说说旅游的好处和中学生出游时的注意事项写作要求1.不得使用真实的姓名和学校名.2.可适当加入细节使内容充实行文连贯.3.字迹工整语言精炼表达准确条理清晰.4.至少80词.DearWangPengHowexcitedweareaftertheexam!Wouldyouliketorelaxyourselfafterfouryears’study?.Lookingforwardtoyourreply!YoursLiMing
—Thefreshairblowsinfromthewindow.Itisgoodforhealth.—Ican’tagreewithyoumore.Thewindowhasfortenminutes.A.openbeenopen B.openbeenopened C.openedbeenopened
—Manycollegestudentsliketobevolunteersinpoormountainvillagesintheirfreetime.一Soundsgreat!Ithinktheofworkingtherewillbeatreasureduringthelifetime.A.equipments B. experiences C.expressions
－HowwasyourtriptoThailand?－Exciting.Ithereforalmosttwoweeks.A.havebeenstayed B.stayed C.havestayed
—IsawDavidintheteachers’officethismorning.Doyouknowhewasthere?—Hewenttheretohandinhishomework.A.how B.whether C.why
Whichpairofthewordswiththeunderlinedlettershasthesamesound?A.mark guitar B.carwar C.articlequarter
Ifyou himtomorrowpleaseaskhimifhetoworkonthefarmwithus.A.seegoes B.willset.goes C.seewillgo
—WhattoyouLastnight?—WemetouroldfriendbyaccidentA.happen B.banned C.hashappened
—Mikewantstoknowifapicnictomorrow.—Yes.Butifitwe’llvisitthemuseuminstead.A.willyouhaverain B.youwillhavewillrain C.youwillhaverains
Whichwordofthefollowingdoesn’thavethesamestressastheothers?A.exchange B.respond C.rescue
Asstudentsyoushouldlearntogrowupanddothingsonyourown.Thereforeyoushould.①keepcalmwhenyouareintrouble②neverwashyourclothesonyourown③helpyourmotherwithsomehousework④askyourparenttocarryschoolbagforyou⑤haveyourownideasaboutthingsA.①③⑤ B.①②④ C.②③④
Duetotheuseofcomputersandtypemachinesfewerandfewerpeopleoftenwrite.Butifyouwanttohaveanexcellenthandwritingyoushouldkeepusingsomepens.A.towritewith B.writingwith C.towrite
Takeadeepbreathandthenbeginthetest.Thistimewemustmakegreatprogressbythinkingcarefully.A.the B.a C./
ThereisalotofhomeworkforthestudentsinGrade9now.Somanystudentsstayuplateinourschool.It'sasurveyabout600students.Accordingtothetablebelowstudentsdon’tgotobedlaterthan11:00p.m.A.240 B.300 C.360
一Youlookexcitedtoday.Whathappened?一OurteamtheteamofClass1intugofwar拔河yesterday.A.beat B. heated C.won
一Yournameagain?Icatchit.—HenrySmith.A.don’t B. didn’t C. wouldn’t
Excusemecouldyoutellme?—Certainlygoalongthisstreetandyouwillfinditonyourleft.A.whereisthemuseumB.whichisthewaytothemuseumC.howfaristhemuseum
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
高一上学期英语
高一下学期化学
高一下学期物理
高三下学期数学
高三上学期数学
高一下学期英语
教案备课库
高一上学期生物
高一下学期生物
高二上学期数学
高二上学期物理
高二上学期英语
湘公网安备 43130202000226号