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请问这道微积分题怎么做? 英语翻译4月2日我和洪婉玲一起遭遇车祸,我的右腿骨折,右手臂严重擦伤,身体其他部分也有多处擦伤.必须入院进项治疗.4月3日-4月7日每天都需要做各种检查,腿部,胳膊,脑部.4月3日-4月15日每天 英语翻译You have probably observed that a modern stoplight at an intersection between a busy street and a less busy street will leave the green light on the busy street until a car approaches on the less busy street.This type of street light is c 完形填空 The girl (find) crying round the corner when night fell 已知：函数y=3cos X- cos(2X) 求:该函数的最小值和最大值已知：函数y=3cos X- cos(2X) 求:该函数的最小值和最大值在线等答案,急!数学好的会做的帮个忙写个步骤和答案出来,谢谢了! 函数y =cos方x +3cos x +2的最小值 Wisdom in mind,not by age in a friendship in peacetime. A friendship saved in stone全文 Friendship is a diamond buried in the earth.的意思,急 已知函数y=3cos^2x+2√3sinxcosx+sin^2x,求(1)当x属于R时,函数的最大值和最小值；（2）当x属于[-π/4,π/4]时,函数的最大值和最小值.求求大家帮帮我好嘛好嘛好嘛························· 电子点烟器一般充完电能点几根烟 用什么公式可以把两个“名称”引用的区域合并? 单片机中RAM与EPROM的区别 单片机用指针访问外部RAM／或EPROM时读写信号是否有效? 问个读英语词的问题我举一个例子,比如places后面的ces应该怎么读?会的大哥大姐可以用谐音表示...还有,如果一个单词以t结尾,后面的连音应该怎么读.我听到foreigner都连读成,比如,get I.他们就 我读完一段文字,就是从第一个字念到最后一个字,一点记不住,不知道看的什么内容,还要从头读一遍还是不知道读的什么,抄一遍还是记不住,不会读书了,读完一句话不是接着理解了,每个字认 乳酪 最后一题37,这题怎么算,要讲解思路. 英语翻译Hi Aykun Good day my friend.As you maybe aware,Mid-Autumn Festival and National Day are approaching,we will have holidays during 9.22 9.24 (3 days) and 10.10.7 (7 days).In order to make delivery at the end of Sep,i sincerely hope you coul 英语翻译Tonight and forever tonight and forever It''s just another night another day Your heart is still so far away I need to be near I never thought that I would feel this way But now I know that I am sure I wish you were here I wanna be here r Excell中VLOOKUP的含义是什么?具体怎么应用? 一.根据中文意思,完成下列句子（1句）很急（（（英语）） 我能现在上网吗? Can I _______ the internet now? 怎样培养自律本身的很多不好的习惯,自己也知道,想改可怎么都没法坚持下来.所以请教诸位. 怎样帮助孩子增强自律性 谁能帮我填一下以下句子最后一分钟,是（ ）是（ ） 填出下面句子少年易学老难成燕雀不知天之高大圣人 千虑 愚人千虑 when she has gone! she is gonne say 怎么填完整以下的句子?1 Woof!Woof!what can you ( I can hear( ) .2 Can you see( ) aeropiane?No,( ) ( ).3 ( )are you?( )fine.Thank( ).4 ( Three dolls.5 What ( ) is it?it's blue( ) white.6 Look( ) the dog.It's blue ( )white.7 Touch the desk.It' VLOOKUP中ABAWQ是什么意思公式是=IF($C14="","",VLOOKUP($C14,abawq,8,)), 下面句子中的空应该怎么填1：While my wife ____(work) in the kitchen,I ____ (sit) in the garden.2：When my wife ____(work) in the kitchen,I ____ (sit) in the garden.-----1：worked;was sitting 或was working;sitted 或则was working;was s 看下列问题填诗句.看到凌寒独放的梅花,我会吟诵：“ ,.”在风细雨中钓鱼别有一番情趣,我会吟诵：“ ,.”读着西楚霸王项羽的故事,我会吟诵：“ ,.”