英语翻译vanishes for the (n+2-r) valuesf(x) vanishes for the (n+

英语翻译vanishes for the (n+2-r) valuesf(x) vanishes for the (n+ 大气层消失 THE OZONE LAYER VANISHES怎么样 The preparation vanishes in your line of sight 这句话什麽意思? 英语翻译并做题.if the equation m(x-1)=2005-n(x-2)for x has infinite 英语翻译For any positive integer n,the sum of the first n positi N:Dangerous for the environment什么意思 英语翻译A:I heard that the pre-turn-out for the opening of the n 英语翻译n production,the material used for the upper part of the 英语翻译The one who completes u n is a part of u The one for who 英语翻译l like（p)the guitarshe(n)some bookstom is(w)for the busl 英语翻译you're the one for meyou're my ecstasyyou're the one i n 1.If the equation m(x-1)=2001-n(x-2) for x has infinite root