设随机变量的分布函数为：，求（1）常数A,B的值；（2）随机变量的概率密度。

英语翻译I must apologize for not letting you know ahead of time. in,her,are,the,pants,drawer.连词成句 Do Not Leave Off什么意思啊 在线等 谢谢 wear the 确切的引申意思 我的名字叫徐鑫,注意是女孩,想取个独特一点的英文名,最好不要太普遍咯最好比较阳光点的,有寓意一点的 运动会 这个词有几个语素? 英语翻译我同意,因为每一次成功,都有尝试,不尝试,怎会有收获呢?只有自己尝试过之后,才能知道自己能做什么.就像爱迪生.He filled more than 40,000 pages… 不会获得成功.英文翻译 渣打银行China Group Technology & Operations Banking是做什么的? 你们的会议结束了吗 英语怎么说? Audery died in her sleep in January ,1993. Audery ( ) ( ) in her sleep in January ,1993.同义句转换 会议结束了用英语怎么读会议结束了 用英语怎么读 你应该在会议结束之前回来用英语怎么说You should _____ _____ the end ____ the meeting Translate to English:我正在meeting.我正在与别人meeting.Translate to English:a)我正在meeting.b)我正在与别人meetingTranslate to Mandarin.Tell me the different and which is correct?1)I am meeting.2)I am in meeting3)I am meeting with so In fact he was just talking in his sleep before.In fact he was just talking in his sleep before and evidently he wants someone named Fran to spank him harder.before可以放在in his sleep in his sleep 这句话怎么翻译? Entfernen/Remove是什么意思 hold a food festival为什么用hold have可不可以 Shall we (have) a food festival?（选出与括号内的词意思相同的选项） A has B organized C hold D held We hold an ________(nation) food festival last month什么时候是national 什么时候是,international,什么时候nationality1.The little boy _____(cry).Give him something to eat.2.He____(die) three years ago because of illness.3.The eacher asked shake well before we student s___ welcome you to come to our food festival,根据句意及首字母提示,拼写单词we student s___ welcome you to come to our food festival, 装系统时,显示the file acpi.sys is corrupted.press any key to continue这是一台旧机,20G硬盘的.我重新格式化,分区后.要装系统时,系统设备检查后就显示:the file acpi.sys is corrupted.press any key to continue这样的 the file pci.sys is corrupted press any key to continue我在装系统的时候出来一段这,然后就停下了, The file cda1000.sys is corrupted.Press any key to continue在开进入PE的时候出现这个,这种情况是怎么回事呢?是不是我的光盘有什么问题还是?但我用第二张的时候也是这样, 从属权利要求里表述的技术特征包括的某一部件的具体结构应该在同一权利项里说明吗,还是在另一个权利项里还是可以不说明,还是均可以 the file usbrtor sys is corrupted press any key to continue装系统的时候出现的. 想让审查员明白某从属权利要求不属必要技术特征,不必写入独权,可以在说明书表明吗,怎么表明呢,谢谢 进PE到一半出现the file IASTOR78.SYS is corrupted.Press any key to continue. 如想让审查员明白某从属权利要求不属必要技术特征,不必写入独权,可以在说明书表明吗,怎么表明呢,谢谢 The Color Run 是怎样的一个活动?参加这个活动的人都有哪些见闻 英语翻译 最活的久的动物是什么大神们帮帮忙