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求GSW-204数显表说明!铣床专用 来个钻铣床的数显表使用说明,像倒角,铣圆,分度这些东西,有堂孔的最好的,百度搜索出来的怎么都是打不开,坑人啊,229146986, 求大侠帮 .设 f (x)在[0,1]上连续且在 (0,1 ) 内可导,且f (0) = f (1) = 0,f (1/2) = 1.证.设 f(x)在[0,1]上连续且在(0,1) 内可导,且f (0)= f (1)= 0,f (1/2)= 1.证明：至少有一点ξ∈(1/2,1),使得f(ξ)=ξ; 2012全国卷理数的第四题到底得多少啊?我看到有些得1 有些得根号二,我算来算去都是得根号二啊!题目是：一直正四棱柱abcd-a1b1c1d1中,ab=2,cc1=二倍根号二,e为cc1中点,则ac1与平面bed的距离为? 请 高数问题：设函数y=f(x)与y=F(x)在点x0处可导,试证曲线y=f(x)与y=F(x)在点x0处相切的充要条件是：当x趋向于x0时,f(x)-F(x)是x-x0的高阶无穷小.请给出详细证明,谢谢! my happy is ( ) to music.a listen.b listening.c listens 数显表没问题,电阻没问题,可是温度显示偏低.为什么? 二维随机变量（x,y）的概率密度为f（x,y）=e^-y,0 已知f（x）＝∫(上限a-x 下限0){e^[y(2a-y)]}dy求∫(上限a 下限0)f(x)dx x-0.6x=5求未知数的解 如何学英语口语,用来交流?我要出国工作了,想知道如何学英语,进行口语表达和交流? i am sorry,but it is over my power to make a finai decision on the matter单句该错 小明看一本书,如果每天看4页可以看9天,照这样的速度,要想6天看完,每天要看多少页? 一道英语填空,急用,Mr Smith lived in a village.He had 1 farms and about twenty people worked for him.He often told them 2 hard and be honest .One day he went to a farm and worked with the workers there.Soon after that it was time 3 lunch.He pu I'm an English learner.I'm in how to do well in English.处填写以"i”开头的单词 i am an English不对 为什么 还有例外的吗 read,gentle,inform,amuse的名词形式分别是什么? 是amuse谁啊?在小木吧《the game》里头看到的 日本amuse明星有哪些 一本书,小明看了9天,每天看12页.如果他想15天看完,平均每天看16页,那么现在他该每天看______页； amuse&entertainThe joke____ the audience so much that the laughter lasted as long as 5minutes.A.interested B.amused C.entertained D.moved B和C有什么区别 这题答案选B 小明读一本课外书 ,前5天读16页,后9天共读270页,才把这本书看完,这本书共多少页? 小明用九天时间看完一本书,每天看了这本书的十分之一还多二页,这本书共有多少页? 完型英语填空,You may often hear these words ,“Oh,My God I got up late .I am so 1 now!”Then,what did he do last night Yes ,for 2 of them ,surfing on the Internet ,3 the answer .,As we all 4 ,computers are very popular in our everyday life .I 请教一道英语完型填空----Dou you know if____the latest movie next weekend?---If ___,I will go and see it.A.there wll be;there is B.there wll be; there wll be; C.there is ; there is D.there is ;there wll be对不起，因本人疏忽其中选 求直线x+ycosx-8=0的倾斜角的取值范围 I am not doing well in maths 中的doing为什么要用动名词形式呢? I'm not doing well in PE.（对划线部分提问） 划线部分是not doing well in PE.What's ______ _______. 应用题.小明用8天时间看完一本书.每天看了这本书的1/9还多2页,这本书共有多少页? I am doing well. I'm sorry_____(say) that there's nothing_____(eat) Sorry,I'm using it.You can() the policeman over there()one.