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浪涌保护器是用来做什么的.在电路起什么作用的.他的工作原理是什么?具体是怎么在电路上工作的 ,怎么来选大小的? 控制器中的浪涌保护器有什么作用 中国的外交活动进入新中国成立以来最主动最有利最活跃的时期是 浪涌保护器在电路中起什么作用? 1.How ofthe do you help with housework?2.What do you usually do on weekends?3.How ofthe does your best friend exercise?4.What do you usually do after school?将上面句子翻译,翻译立刻采纳.顺便回答 esteem和respect的区别?请不要复制字典的内容! 请帮我翻译一下这个句子：it's amazing what you can do with a little help from your firends. esteem,respect 我区分不开! (仁爱版)邮发代号是多少? Examine the relations between the rule of law and the separation of powers? pls help me i no dont k其实我想要的文章大概300 个字以上的 然后要 说明他么的关系和互相的影响。。。。 thx and pls help me asap thx what do you want to be 的中文意思 be what you wanna be中文不是指的歌名^^^是整首歌的歌词的中文翻译…… 单词的用法及区别settle down和settlement在表定居是有什么区别 求Be What You Wanna Be 的中文谐音Be What You Wanna Be 这首歌的中文谐音 数列﹛an﹜的通项公式bn=-2n+49.且第k项满足5 The room ____ is a large oneA.that she lives in B she lives in C where she lives D in which she lives此题,在下认为不是C就是D,无法抉择,请高手把ABCD分析一下,因为准备高一补习高一内容,很多地方不是很清楚,请赐 The room is not ( )large( ) we wished.A.so as B.so that C.both and D.either or 我是小股民.2006年,苏宁电器集团在股市发行了500万股股票,每股8元.当时,董事会成员夏威夷认购了30%的股份.一年后,股票上涨到每股10.8元.现在夏威夷要获得这个集团的控股权,他至少还要投入 此图求出处出处,作者" target="_blank" >" target="_blank" > 求此图出处, 求此图出处√貌似是小说√ 求此图的出处 求此照片出处 Who is Mrs Smith? 在数列{An}中,已知An=(n+1)*(10/11)^n是否存在正整数k,使{An}中,对任意的正整数n,都有Ak>=An成立? L always tell my parents （ ）my new joa A.about B.to C.with D for (用括号内所给词的恰当形式填空)My parents always tell me ______(study) hard. 数列{an}与{bn},an=(1/2)n^2-7n+18,bn=2+(1/2)^(n-3),是否存在K属于正整数,使ak-bk属于（0,1/2）? Where is Mrs Smith?What would Mrs Smith like to drink?How much is abottle of orange?Does Mrs Smith want something to drink?How much are the pens? 数列{an}的通项an=q^n(q>=2),且满足:存在正整数k,使得a(k+2)-(a(k+1)+ak)为数列{an}中的某一项,求q的值k+2和k+1项打不出来..将就着看看吧 .. Both my parents work______(hardly).My mother tells me to be kind to________(other). 英语一道介词填空题A good diet is important _____ your healthy.是填to还是for啊?