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级数 的收敛域为_，和函数为_9 设 则 f(n)(0)=_10 函数 展开成 x 的幂级数为_三、解答题解答应写出文字说明、证明过程或演算步骤。11 判断级数 的敛散性，若收敛是绝对收敛还是条件收敛?12 设级数 收敛，又 anbncn(n=1，2，)证明：级数 收敛13 设正项级数 收敛，证明
, 78立5月f 日实施冷辙工具标准修订组起草HBZ915-76 # ? 面革2 届!k录革|忖附|零件1-i. I机库闹!日|吃?ltLlJ、UJD 1 L (d4, 1 ,d61 1IIIillll HB2q/妇bIHBz?I4叫HM15-1blHZlI 10、I I I ;1.5.恒2.60黯
,用技术条件3 术语3. 1 顶块:承受矿车车箱整形时所产生推力和拉力的特殊构件。3. 2 1主形器:由油缸、顶块、接杆附件组合成用于矿车车箱整形的装置。4 产品分类4.1 整形机按GB3322.1的规定编制了两种产品。a. Ll.5t矿车车箱整形机见图1; b. 1.5，3t矿车车箱整形机见图10
_2.SECTION A MINI-LECTUREIn this section you will hear a mini-lecture. You will hear the mini-lecture ONCE ONLY. While listening to the mini-lecture,
s will not be marked, but you will need them to complete a gap-filling task after the mini-lecture. When the lecture is over, you will be given two mi
括_、_和_，其受精卵在壳内或母体子宫内完成_和_.。（分数：2.00）_3.(云南大学，2004)爬行类被称为真正的陆生脊椎动物，最主要的原因是它出现了_。（分数：2.00）_4.中国关于古鸟化石的研究表明，始祖鸟不是最早的鸟类化石；鸟类很可能起源于小型_；“有羽毛即是鸟”的观点是_的；鸟羽起源的
ion: You should write at least 150 words, and base your composition on the outline given below: 1近年来，本市的空气污染情况越来越严重； 2你认为造成空气污染的主要污染源是哪些?应该采取哪些措施? 3呼吁
,on of EN 15091:2013. Itsupersedes BS EN 15091:2006 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee B/5
ecorded questions in it. After each question there is a pause. The questions will be spoken two times. When you hear a question, you should decide on
the services offered by the Career Services Center.B. She logged on the e-fairs of the Career Services Center.C. She didnt like the services offered b
rday. C. Sunday. D. Monday.（分数：7.00）A.B.C.D.(2).A. It is on the Pink Street. B. It is on the Pine Street.C. It is at the riverside. D. It is next to t
D. Choose the one that you think is the best answer. 0 (1) Most people feel stress at some time in their lives. Some people like this pressure and wor
s house seemed like a palace.（A）Compared（B） Compare（C） While comparing（D）Comparing3 It was essential that the application forms_back before the deadli
B）双方应在一审开庭前通过协商一致，选择合同争议适用的法律（C）因法院地在中国，本案的时效问题应适用中国法（D）涉及中国外汇管制的问题应适用中国法2 中华人民共和国涉外民事关系法律适用法及相关最高法院的司法解释多处涉及当事人对法律适用的选择，依相关规定和解释，下列哪一选项是正确的?( )（A）法律没
法律关系，也是从法律关系2 但某、高某、孔某三人在学习法理学后对法律体系和法系两个概念发表了以下看法，但某认为：“ 法律体系和法系在意义上大致相同，都是指一国全部有效法律构成的体系。” 高某认为：“我也认为两个概念是同义语，然而需要明确国际法是不算在一国法律体系之内的。”孔某认为：“ 据我所知，法律
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,地新华书店经售版权专有不得翻印奇品开本880X1230 1/16 印张1/2字数12000 1990年9月第一版1990年9月第一次印刷印数1-1200 也略书号:15506617449峙标目144-19中华人民共和国国家标准GB 11925-89 压水堆燃料设计Guide阳d回单101 nucJ
09-2:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO/IEC20009-2:2013.The UK participation in its preparati
normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by
ation and the questions will be spoken ONCE ONLY. After each question there will be a ten-second pause. During the pause, you should read the four cho
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