若在n次独立试验中，A至少出现一次的概率为p，则在一次试验中A出现的概率为多少

如图,角A=角F,角C=角D,求证BD//CE（图画的不是很标准,将就下~） The boy is____.Who'd like to look after the___boy?A.sick;ill B.ill;ill C.ill;sick D.sick sick To look after the sick boy is my duty为什么要用to?此句的同义句填空：——my duty —— ——after the sick boy. He _____ to the meeting if he has to look after his sick mother.A.needn‘t to comeB.doesn’t need to comeC.doesn‘t need come the little boy learns how to look after his sick mother 同义句转换 我认为孩子帮忙做家务是公平.用英语翻译. 想问几句英文的日常用语1、如果人家问我Do you speak English?我回答：会一点点-------这个怎么翻译2、您要到哪里?3、不客气除了用You're welcome说,还有什么4、从这里坐车到某某地方下车 She had just finished her homework her mother asked her to practice playing the piano yesterday.She had just finished her homework her mother asked her to practice playing the piano yesterday.A.whenB.while C.afterD.since请问C为什么不对, 英语翻译你几点需要用早餐?你需要早叫服务吗?几点?这是你的房卡,需要服务生帮你拿行李吗?明早9点出发你先回房间休息一下,等会我来叫你一起用餐今天很累了,你早点休息 She __(cook)when I went to see her just now. 用英语怎样说日常用语 She had just finished her homework when her mother asked her to practise plying the piano yesterday.求高手来分析一下这句话的when是从属连词还是并列连词? 数学怎么都跟不上, .She had just finished her homework _________her mother asked her to practice playing the piano yesterday.A.when B.while C.after D.since感觉AB都可以, 6（1.4+0.3x）÷2=1.6x完整方程 解方程1.6x=6.4时,是根据方程两边同时()的数,左右两边仍然相等括号里填什么? 英语回答问题have you got a dog? 四年级下册数学同步18页快乐想一想答案 you should walk your pet dog every day(同义句）（ ）（ ）for you to walk your pet dog every day. ___ is good for your health.A.Walk B.Walking C.Run D.Runing 英语问题. walking is good for your healthy. 哪里错了.be good for 表示对XX有益。老师圈出了your 不知哪里错了。求解。上面打错walking is good for your healthy。改为walking is good for your health。问题不在这里 要非常有疗效的方法 初中数学的题怎么都那么难算、总学不会!谁能助我? 我一点也听不进去 怎么办...为什么我就和别人不一样啊!别人的能写的,我一点都不会. 一道初中数学题,学会后要去教小孩,请帮个忙!x^2+(a-3)x+3=0在实数范围内恒有解,并且恰有一个解大于1小于2,则a的取值范围是（ ）注：X^2表示X平方 Every dog has his 感谢挫折作文要写事的不要抄袭的.要记叙文 求挫折类作文的材料[不要考试失败]只要事情不要作文黏贴的滚【只要事情】 求650-700字的《挫折》作文,不抄袭,自偏不要太多的引用名言,最好有事例! 初一七年级下册数学（北师大）的第二单元中平行线的特征那一课的,主要讲的是啥?是不是还有怎样画已知直线的平行线?用尺规如何画?请说的详细一点.那节课我请假啦~明天又要考试, The ____(出生)of the little baby brought a lot of pleasure to the whole family. the whole house 和the whole family有什么区别