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1+2+3+4.+100=?说出答案并解释为什么. When he went to a party,he accepted a cigarette which he was offered by a friend.可不可以改为 WhenWhen he went to a party,he accepted a cigarette which he was offered by a friend.可不可以改为When he went to a party,he accepted a cigarette A friend offers you a cigarette at the party改为被动语态 children may lose the w a lost child还是a losing child?众所周知 lose这个动作是小孩自己发出来的 为何是lost?那若是用miss 是missing 还是missed呢?理由呢?请写详细 在c#中怎么判断一个数组里面包括某个元素 contingent staff中文什么意思 contingent world在哲学上是什么意思? vba怎么球数组内各个元素个数譬如将字符串1-2-3-4-4-1-12-1-用split分割成数组strarray(1,2,3,4,4,1,12,1).该怎么统计数值1的个数,数值12的个数,数值4的个数是数值1,不是数字1. I can not believe that you got fined for speeding.I【】of you as a careful driver.Athink Bam thinking Chave thouht 找英文歌,歌词好像是i've been looking love for you.i've been looking love for you,tellme什么的.忘记歌名了,歌名的读音和FIVE一样,可是我不懂怎么拼歌名, We all believe that hard-working can lead ___ great success.A、to B、with C、in D、for looking for an english-as-first-language person,who can improve my english.i'm going abroad.thksi'm looking for an english-as-first-language person,who can improve my english.whoever can help me.i can teach you chinese as well.my english needs to be workforce diversity是什么意思 a person who love you so much IT行业 solutions workforce是什么意思? 抽象函数证明f(x)+f(y)=f(x+y),求证f(x)+f(-y)=f(x)-f(y) 抽象函数的一些问题已知函数f(x)是定义域为R的奇函数,且它的图象关于直线 x=1对称.(1)求 f(0)的值;(2)证明:函数f(x) 是周期函数; 抽象函数 难已知函数f(x)的定义域为R,对任意实数x,y均有f(x+y)=f(x)+f(y)-1,且f(-1/2)=0,当x>(-1/2)时,f(x)>0,(1)问f(x)是否为单调函数,并加以证明；(2)试举出具有这种性质的一个函数,并验证其满足题意 contingent resources是什么意思 resources什么意思 Resources的意思是什么? "Resources -- -1 -- 这是我登陆灵游记时,无法登陆时出现的.另外请说一下解决方法. asset在石油化工里是什么意思 claimed You would not believe how happy I'll marry汉语什么意思 You Would Not Believe How Happy To Marry Me Tomorrow. 举一隅不以三隅反什么意思?无……则不复也. 举一隅不以三隅反 中的“以”怎么解释啊? 举一隅不以三隅反 什么意思啊谢谢啦,急用啊 浑然一体的造句一体浑然水乳交融 举一隅,不以三隅反,则不复也 是什么意思啊急啊!求