教科版(2019秋)四年级上册科学试题第一单元 声音 测试题(答案)_第1页
教科版(2019秋)四年级上册科学试题第一单元 声音 测试题(答案)_第2页
教科版(2019秋)四年级上册科学试题第一单元 声音 测试题(答案)_第3页
教科版(2019秋)四年级上册科学试题第一单元 声音 测试题(答案)_第4页
教科版(2019秋)四年级上册科学试题第一单元 声音 测试题(答案)_第5页
已阅读5页,还剩81页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

1、Word文档,下载后可任意编辑 教科版(2019秋)四年级上册科学试题第一单元 声音 测试题(答案)MIME-Version:1.0Content-Type:multipart/related;boundary=_NextPart_01D7AD3C.10AFF910?Web?Web?Web?Windows?InternetExplorer?=_NextPart_01D7AD3C.10AFF910Content-Location:file:/C:/EC90D809/file5465.htmContent-Transfer-Encoding:quoted-printableContent-Type

2、:text/html;charset=us-ascii第一单声音单元测验卷-2021-2022学年科学四年级上册-教科版(含答)一.选择题1.下列说法正确=的是()。A.用手拍打墙面=,可以听到声音,但看到墙在振动,说发声时不一定要振动A.噪音会使人心=烦意乱B.汽车的消音器=可以消减噪音C.噪音计是用来=测量声音强弱的仪器D.为了防止外界=噪音损害听力,使用机时我们可以将耳的音量调到最大4.流水的声音是=由()。A.水的振动产生=的B.空气的振=动产生的C.岩石的振=动产生的二.填空题1.图书馆传来“哈哈哈的笑声,这是(),是主的环境污染因素之。2.尺子伸出桌面=(),发出声音高;尺子伸出面

3、(),发出声音低。3.鼓声是由()振动产的;刮风声是由()振动产的;人的讲话声是()振动产的。4.声音能在()体,()体,()体中传。三.是非题1.使橡皮筋发出=声音只能拉直拨动。)2.减少噪音对我=们的身体健康没什么响。()3.声音能在空气=中传播,但不能在水传播。()4.为了防止琴弦=松脱,琴弦调得越紧好。()四.连线题1.请将耳朵的结=构与功能用线连起来外&=#32819;道将声波转化为振动鼓&=#33180;=传递振动到内听&=#23567;骨传递声波到中耳耳&=#34583;=将听觉信号传到大脑听&=#35273;神经振动转化为听觉信耳&=#37101;=能帮助我们收声音五.问答题1

4、.停止敲锣后,=在一段时间内还能听锣声,这是为什么2.抽出玻璃罩内=的空气,闹钟的声音什么变化?怎样解我们看到的现象?声&=#38899;的传播与空气有关吗?六.材料题1.小明和小刚用=细棉线连接两个纸杯了个“土电话。之后俩人相距5米,一端的小轻声讲话,另一端的&=#23567;刚也能听得很清楚为什么?在用“土电话时,如果其中一人手捏住棉线,另一人就听不到声音了,=为什么?参考答一.选择题1.B2.C3.D4.A二.填空题1.噪声2.短;长=3.鼓皮;空气;=声带4.气体;液体;=固体三.是非题.四.连线题1.如下:3D/uploads/image/ueditor/2021011

5、6/1610796217725140.png五.问答题1.敲击停止,锣=面的振动还没有停止发出的声音还在传。2.声音会消失。=真空不能传播声音。音的传播需要介质空气被抽出后,声音&=#23601;不能传播了。六.材料题1.因为棉线可以=传播声音。因为用手住棉线后阻碍了它振动,声音就无法传&=#25773;出去了。=_NextPart_01D7AD3C.10AFF910Content-Location:file:/C:/EC90D809/file5465.files/themedata.thmxContent-Transfer-Encoding:base64Content-Type:applic

6、ation/vnd.ms-officethemeUEsDBBQABgAIAAAAIQCCirwT+gAAABwCAAATAAAAW0NvbnRlbnRfVHlwZXNdLnhtbKyRy2rDMBBF94X+g9C22HK6KKXYzqJJd30s0g8Y5LEtao+ENAnJ33fsuFC6CC10IxBizpl7Va6P46AOGJPzVOlVXmiFZH3jqKv0+4pu9cqMVADgyes9AmTXtfXV+XuFDApmaZU6Z45PBiTbI8jpNwHJHlpfRyB5Ro7E8B+QIfmtijujPXESJzxxNB1+SoLRNegeoPILzCKx7Cg8Pv5D

7、CSAmAtYq8czYVqi0hDC4CywRDAHan7oM9+2zmLj7X4UaT6DF9jNBDO/XGD1P+ov5wZb2A+stkfp4lx/xCH9LdtSay6Tc/7Uu5AuGC6Xt7Rh5r+tPwEAAP/AwBQSwMEFAAGAAgAAAAhAKXWp+fAAAAANgEAAAsAAABfcmVscy8ucmVsc4SPz2rDMAyH74W9g9F9UdLDGCV2L6Wy+jfQDhKH9oIhvbG+vbT8cGCrsIhKTv96k9/q6L+eGU5yAWmqoGw+JDP8to4XY9v3+CyYWkpyUIW3hwhqN727VfvFDRozzN

8、MRulSLYwlRIPiNlPvFKuQmTRyRDSSkXbNGIkf6eRcV/XH5ieGeA2TNP1FlLXN2Cuj6jJ/7PDMMyeT8F/ryzlRQRuN5RMaeRioagv41O9kKhlqtQe0LW4+db9AQAA/8DAFBLAwQUAAYACAAAACEAa3mWFoMAAACKAAAAHAAAAHRoZW1lL3RoZW1lL3RoZW1lTWFuYWdlci54bWwMzE0KwyAOF9oXeQ2TdjuyhFYrLLrrv2AEOcGkHHoNKf29fl44M3zt8U1ZtLDVksnAcNimXNLoi38Hwspxuo2kgcxSxs4cc

9、V5ul4GMm0jRPfSchzUX0j1ZCFrbXdINa1K9Uh7yzdXrkkaj2LR1fo0/cp4kXrKyYKAjj9AQAA/8DAFBLAwQUAAYACAAAACEAxxxtFJwGAABRGwAAFgAAAHRoZW1lL3RoZW1lL3RoZW1lMS54bWzsWU1vG0UYviPxH0Z7b2MndhpHdarYsRto00axW9TjeD3enXp2ZzUzTuobao9ISIiCeqAS4sIBAZVaCSTKr0kpKkXqX+Cdmd31TrwmSRtBBfUh8c4+7/fHvDO+eOlOxNA+EZLyuOlVz1c8RGKfD2kcNL0b

10、/e65NQ9JheMhZjwmTW9KpHdp4/33LuJ1FZKIIKCP5TpueqFSyfrSkvRhGcvzPCExvBtxEWEFjyJYGgp8AHwjtrRcqawuRZjGHopxBGyvj0bUJ+jZz7+8+OaBt5Fx7zAQESupF3wmepo3cUgMdjiuaoScyjYTaB+zpgeChvygT+4oDzEsFbxoehXz8ZY2Li7h9ZSIW0Bbqu+aR0KcFwvGxkimCQC612a40LWzl/A2BqHtfpdNqdas7PALDvg6VWlyLPWnet2sp4FkD26zzvdqVeqbn4Av+VOZ0brVar3kh1sU

11、wNyH6tzeHXKqu1zWUHb0AWX5/D11qb7faqgzcgi1+dw3cvNFZrLt6AQkbj8RxaB7TbTbnnkBFn26XwNYCvVVL4DAXZkGeXFjHisVqUaxG+zUUXABrIsKIxUtOEjLAPadzG0UBQrAXgdYILb+ySL+eWtCwkfUET1fQ+TDCUxIzfq6ffv3r6GB3efXJ496fDe/cO7/5oGTlU2zgOilQvv/3sz4cfoz8ef/3y/hfleFnE/bDJ89+/bwcCOUzU+f5l49+f/Lo+YNPX3x3vwS+KfCgCO/TiEh0jRygPR6BYcYrruZ

12、kIE5H0Q8xLVJsxoHEMdZSSvh3VOigr00 xS6Pj6NEirgdvCmgfZcDLk9uOwr1QTBQtkXwljBzgDuesxUWpF65oWQU39ydxUC5cTIq4PYz3y2S3cezEtzNJoG9maekY3g6Jo+Yuw7HCAYmJQvodHxNSYt0tSh2/7lBfcMlHCt2iqIVpqUv6dOBk04xom0YQl2mZzRBzc7N1GLszKrt8i+i4SqwKxE+T5hjhsv44nCURnLPo5Y0eFXsQrLlOxNhV/EdaSCSAeEcdQZEinLaK4LsLcQ9CsYOlZp2HfYNHKRQtFx

13、Gc+rmPMicouP2yGOkjJsj8ZhEfuBHEOKYrTLVRl8h7sVop8hDjheGO6blDjhPr4b3KCBo9IsQfSbidCxhFbtdOCIxn/XjhmFfmxz4OzaMTTA5189LMmst7URb8KeVFYJ20fa7yLc0abb5mJI3/6eu4Un8S6BNJ/feN613Hct1/vPt9xF9XzSRjvrrdB29dxgh2IzIkcLJ+QRZaynpoxclWZIlrBPDLuwqOnM8ZDkJ6YkhK9pX3dwgcCGBgmuPqIq7IU4gQG76mkmgUxZBxIlXMLBziyX8tZ4GNKVPRbW9YHB

14、9gOJ1Q4f2uUVvZydC3I2ZrcJzOEzE7SiGZxU2MqFlCmY/TrCqlqpE0urGtVMq3Ok5SZDDOdNg8XcmzCAIBhbwMurcEDXouFgghkZar/bvTcLi4nCWYZIhnhI0hhpu+djVDVBynLF3ARA7pTESB/yjvFaQVpDs30DaScJUlFcbYG4LHpvEqUsg2dR0nV7pBxZXCxOFqODpteoL9c95OOk6Y3gTAtfowSiLvXMh1kAN0O+Ejbtjy1mU+WzaDYyw9wiqMI1hfX7nMFOH0iEVFtYhjY1zKs0BVisJVn9l+vg1rMy

15、wGb6a2ixsgbJ8K9pAX50Q0tGI+KrYrALK9p39jFtpXyiiOiFwwM0YBOxhyH8OlXBniGVcDVhOoJ+gHs07W3zym3OadEVb68Mzq5jloQ4bbe6RLNKtnBTx7kO5qmgHthWqrsx7vSmmJI/I1OKafw/M0XvJ3BTsDLUEfDhHldgpOu16XGhQg5dKAmp3xUwOJjeAdkCd7HwGpIKbpPNf0H29X9bc5aHKWs48Kk9GiBBYT9SoSBkF9qSyb5jmFXTvcuyZCkjk1EFdWVi1R6QfcL6ugeu6r3dQyGkuukmaRswuKP5

16、5z6nFTQI9JBTrDenh+R7r62Bf3ryscUMRrl92Aw0mf9zFUt2VUtvyLO9t2iIfjEbs2pZVYCwwlbQSMv+NVU45VZrO9acxcv1TDmI4rzFsJgPRAnc9yD9B/Y/KnxGTBrrDbXP96C3IvihQTODtIGsPmcHD6QbpF0cwOBkF20yaVbWtenopL2WbdZnPOnmco84W2t2knif0tn5cOaKc2rxLJ2detjxtV1b6GqI7NEShaVRdpAxgTG/aRV/deKD2xDoLbjfnzAlTTLBb0oCw+jZM3UAxW8lGtKNvwAAAP/AwBQS

17、wMEFAAGAAgAAAAhAA3RkJ+2AAAAGwEAACcAAAB0aGVtZS90aGVtZS9fcmVscy90aGVtZU1hbmFnZXIueG1sLnJlbHOEj00KwjAUhPeCdwhvb9O6EJEm3YjQrdQDhOQ1DTY/JFHs7Q2uLAguh2G+mWm7l53JE2My3jFoqhoIOumVcZrBbbjsjkBSFk6J2TtksGCCjm837RVnkUsoTSYkUiguMZhyDidKk5zQilT5gK44o49W5CKjpkHIu9BI93V9oPGbAXzFJL1iEHvVABmWUJr/s/04GolnLx8WXf5RQXPZh

18、QUoosbM4CObqkwEylu6usTfAAAA/8DAFBLAQItABQABgAIAAAAIQCCirwT+gAAABwCAAATAAAAAAAAAAAAAAAAAAAAAABbQ29udGVudF9UeXBlc10ueG1sUEsBAi0AFAAGAAgAAAAhAKXWp+fAAAAANgEAAAsAAAAAAAAAAAAAAAAAKwEAAF9yZWxzLy5yZWxzUEsBAi0AFAAGAAgAAAAhAGt5lhaDAAAAigAAABwAAAAAAAAAAAAAAAAAFAIAAHRoZW1lL3RoZW1lL3RoZW1lTWFuYWdlci54bWxQSwECLQ

19、AUAAYACAAAACEAxxxtFJwGAABRGwAAFgAAAAAAAAAAAAAAAADRAgAAdGhlbWUvdGhlbWUvdGhlbWUxLnhtbFBLAQItABQABgAIAAAAIQAN0ZCftgAAABsBAAAnAAAAAAAAAAAAAAAAAKEJAAB0aGVtZS90aGVtZS9fcmVscy90aGVtZU1hbmFnZXIueG1sLnJlbHNQSwUGAAAAAAUABQBdAQAAnAoAAAAA=_NextPart_01D7AD3C.10AFF910Content-Location:file:/C:/EC90D809/file5465.fi

20、les/colorschememapping.xmlContent-Transfer-Encoding:quoted-printableContent-Type:text/xml=_NextPart_01D7AD3C.10AFF910Content-Location:file:/C:/EC90D809/file5465.files/image001.pngContent-Transfer-Encoding:base64Content-Type:image/pngiVBORw0KGgoAAAANSUhEUgAAAfAAAADwCAYAAAD/2zZSAAAgAElEQVR4AezdB5g9k/8

21、PGfXk0gmqaxa0RECRBFjaIoiHTpgiBFmiDSFFBjRiI4BU6UWkd0IRjYmIiqAC2QaNTEGE0i6c3/8znyXc9vuHf37u7d37bzPs/szM6c8p73vP2cmfuoH/7whz/sxgz/93/1/3Xf/1X99/d/dT/3UT3U/+7M/O+YeVk5z/u/9v9+7/e/f/t/637+539+5XTaemkUmCcK1HL70z/9093P/MzPzBMmC6tbeoCa/Imf+InuUY961ArIoZnnntET4wL9aRtot9/vuPqZqh14/Nu/VsZ/y/8wi/MGx7w/I/+I9iU+h

22、i9G7QdT85F0TAbAgcpp+LPlZWm4QTGMt8CdHKGmvrZ3lTYCnJ7ThncjJjwbiOw3DTLwKe/mf/ym6k/M0Wb/jHN9UbXEk4DffOjDOEjwa/IgCs3IZMRyvKEYuRKUIRN4/93M/V5hQuXiTKbOyz3CUFejjOhkexiESAcY532OYDNf2rFFgthSo5dY1YzIKz8f4kPPpKlflydZ/ud/TrvubMeb+jPRDak7rjM6OOAyCs1H7Vdb6Ev3zRTock6KdvDEyoaMwZljMw6HaWWPYa76m5UBl1r5p3/6p+I5DkIwwikNP

23、R8TX+NEufzLv/zLtBQFRsEwxmGs2mjQKLDUKRCFiedHcXiVUdah7nRA+Yceeqgc5Gw+oNYN89G/PumaBD0JGsaBC8NNR9PBMwGOXIym+Z2NIzCT/tVhO/71X/+18FZwmWlbS63erFLoGM0E91M9BBHRCQbh/smf/Ml595rgaPL7uE41orAtU8v6mo1Z4vZgWzI7XblN5G7srqcDytsj4zzdutPpZ7KyM9UNk7U5k2f0y7h1jLFZM+YczBTMi/oz0Z8z7bOuFx2cTED9bLlfP2rcm9goAV41A85b+8Vf/MV5E

24、8zlPrlt/I0Co1KA3MaAk9tf+qVfGrVqK9co0CgwTxSYlQEXXdcRNgWQVDnPjyF3L57lfHnYk9HW2hucRQHDovM4JAshkzDZWNqzRoGZUCD8HTkl08D/fZnIWvU43yyJziBfcwnGxTkxpmTVJusPXdQZRId+vYxB26PqOboR9MvLgGgPjn369/ud6v/MrXZm0 xZctYUWfXynwmG2z/UdWum/wY8p8BPvfOc73/njf6d3dcMNN3SXXHJJ92u/9mvdYx/72FI5ay2YD7Gvvvrq7rrup+4zd+o1t11VWn18FKKH

25、3dddd15513XsH/N3/zNwf2eOONN3Yf+chHusc85jHdsDIDK7abjQKLgAKMlA1KFHPSlBdffHH3J3/yJ90TnvCE7pd/+ZfLKBg/9/8z/+8W2211UpKdRzDO/XUU7t77rmn+73f+71xNDe0jb/+67/uzjnnnO473/lO94xnPKPop6GFu6678847u7POOqvQ5qlPferQotbwtfv5z3+tDuqc/OJT3yiu+iii0qWstYr9M2ll15adFL06tDOp3jw1a9+tTv99NPLOvjv/u7vDi3NQOIBzsMgJ8TYjBE88YlPHNrO

26、XDz4q7/6q6J/Zv/7Z71rOe9Ygu4I032ZvlZuBn5fL+2Z/9WXfhhRd2a6yxRrf66qsXBUAJxEPDFJjxpptu6p73vOd1T3va0 x5B/Nyw0eKuu+4qG82stTgwUzx+baXteGPquuYspLzJpITg87jHPS7Ndw888ED3jW98o3vOc57TrbLKKhP39Ut5GAdFtuaaa054qj/4wQ+6u+u7viiiu6v/7vy+4TVRsF40CS4QCIt86ZS7S4th+4Qtf6NZbb70JOSJnt9xyS3f99dcXZR8jTt7I6aMf/eiiC7wvDMgv+fnW

27、t75V9sGQVfKp/USXjOmHPvSh8saKtVptAGUj5zkzHPpMJEl2v/zlLxfH+pnPfGapN9mff/zHf+zOPffc7qUvfWm3zTbbTFa0PPubv/mbYjjonVe+8pVDyxv/5ZdfXsa20047DS3Xf3Dbbbd1J598cnGS6J3AZz7zmYKnMQ0yWCnXP6M3XSaIom/R6etf/3oZw+abb95tscUW/SoT/6OxeQmtJx48fPHFL36x42iZ25e85CVlbu+/6OUdVf6jGg2gmgnf+9kUT3CoICDPO9995b6iqXNjhL9XwaAycELw6aN+

28、3T3csRZmXAERyT1KmvCC9iIiriKjOVZ2Qyjz322M6ZQMSjUjfpqXhY2nQEcg0P19bd3/GOd0woHuV4ux/96Ee7vffeu9t60m8Nlss8263/7t3+7e/73F6Z89rOfPaEgGO0Pf/jDhfmOPvro7nd+53fSZTs3CiwZCpBTyp/ckTcyRNbIU5SqwVLU5JtjSy5cK09WtfHiF7+4e9e73lXuK89YX3DBBd21115bZFJb2qCsGXBgdzEFra93v/vdRdaU06ZzFLv2t99+7+fkE8G9oMf/GD35Cc/uXvPe94z8bEl+M

29、fxh1/ge9/7XtkpDy+HtrXrLAAwZvUyTmXonry9oh00QitRdwKH73/+WeunSGCFy78NCuOoPA+JRxrgHOcIFHDfrVh/ZrnZsyytNxom6JVboMGJ9jMtAfIxua98uqDy/jAWhz0kkndbKw6nrurIyxh67wREMZ2Pe+970rGHCZHHo1ZUOHPfbYYwUDrt203cfL/DWhjLLDWZlwDEwYxmvuU88E4LZlBkGGBjjKfeqV72qI2T33Xdf8Wh5pZtssklhcvXDiNrFzACDSO9gJJ6hA5NJ/dXAo1t77bWLMuGJv/a1r

30、y0T/6u/+qvdy1/+8tIeBgiDsNBt55svRT3U+7bhRYbBT42te+VpaR1l133W7TTTedMOQMTwytDNYpp5xSInVRo8iZ7MmaMRqMhci2lnX1tUnBkivPYszUJcf/8A/UPom/6JX6XpGndJP/5TzP/zP3fPfe5ziw6gL+gCmTSRMeecw77ffvsVWWVQzz/BKdKxvF/nd/93fdd7/73e7Tn/50ceQ5CfqVQaQPLPGhhSidk8Kx+Pa3v110keydsnvttVf3K7/yKyVyTmaBLlLP+S1veUsZAwMno7DzzjuXyHEQT3g

31、+zIDrC91quPLKK8vyhTbXWmut+lG5Nlfore8PfOADnahbZoV+rvXaIyo+fCN0GvTcmOGTAE279DR9/brXva6M2VgAI44WDuMwV8r/+q/+gpNW8bglJlrvKAcMM81mBf9pu/6mWv18NNyhFmNmkBiYh42o8g7NFEm5klPelIRHBNjQocRH9FN/OMf/jujW98Y5kDaXepsa233roIxFQTc80113R/+Zd/WSLr/ffff2DxF77whd1v/dZvFYNMMAk+5iN4BIkhx/iUUTxNjIHxKStr+cYSJtUJpTXZ2thARNrNR

32、oEFRgFGTuaLDMtGWeqieBkEMiANLm1uTVhK9/nPf35JZTNq5IHcbLfdduWoh6YNMsyoMJqULP1AjgJ0SGRKJM2A0yOMiYMskk/pV3UZc/15BlcZNXh+7GMfK9E+h1sZa8si0ac/emlrP4YZfU4CBwSBuYrX/lK9xd/8RfdK17ximLA3RPZ0ynaWWeddYrhip4QjcOZI2BNnX7QprbTLmOHps7ene4D/PWJ3vrtZ/b98xuuj1p3/6p2Upj9MxqE19oPeWW25ZaPW+972v0BXt0N2z6YL0OD2sP9GyJYtPfepT

33、E04WGsi6HHnkkSs4bqP0Y0y/u/X45B5dHzjjvuKI4b2tPVaEYPh+fwJhoLzvo0HNTmUrw3IwOO+GEw3pM0mQiY4GGwffbZp3vzm99chA+RMSxmVYdA1oD5MZlzQB1AWAIESxn1tWMSMaayJtf/dRupV585ETbcWYfRtg14NovEezMuh3bcc9a+e8bp0E9g11137Q444IDyL2Hrjy3l2rlRYCFTQHZJBCsN7fjDP/zDEt0yVOTZurf1cA727bffXlKnot3LLrusROCHHXZYiWKHjdFaqU2gFD65qmWITElHM3

34、76JkNkiVGOPrHB66ijjiqGyXORYC3rlsTI9YknnljuczDoi/XXX78Yl+gT2QKRqczeIYccUvCAO0McXcMYHHHEEcVplw4/5phjSjDCoGiHoWAM4ZNMgMhe+t9Y0NFavf6NAV4BekQbDKF2/W/Job8pLOWMFa2sa1vio7eUR4+U0XbohCbRy+aHw/OlL32p0Nb4Yvid1UfH6FJjijPiGeAAwVOQZvwyGxwbe5/UY+DRMuXjXBhj9KF76JDMS2iROcn/zrUOZy/wDCPOfpgLeJsbtAXRx+byDW94Q93UsrmekQ

35、HHsHZuO2Mok2QSeUqMOYYL8JB46tY6TAQPuQ99wxchtzEEEwEM4z5mcG3yMKxJFz1gMM8nAwrpwAMPLNkAwiAykIZT13oOXDFCGBuTRSiMkZLRX5gPA0sfgde85jWTbhKZDK/2rFFgPinAgWbEKUbLUQwMmWQYgKUny0iyVjJrDLf9KpT0DjvsMBFFqU/GGQP1XZNJ2TVyQs4AXeGIfCU6jIGJQSB7rsltbQjdr0GKeIMNNih4M255bhMrgxyAn2d2dssSAvIvskufZF9KXTvoIFU9aIkwRjfZOc6CaFpU2Y

36、f0ix6CCMZMBoAOgl/0SerRb4wv3ETeZ5xxRnEcZDOyEZjzgMbakgGVOdSOcdCRdFkyK5YBZFBkFgAaKKuf6FVpaksYL3jBC4qh9Bz9Xv3qVxc64AtZFM6RrIS2vZFAH9KD9P7NN99c9LI5j043drSx9NA34hlvzpk3/8uWWlJFH/ZDgChDgwejgzmGAjAO2HKFSS0eZoihzIQglMk788wzSwrZJpKAdAvjXZfFTCaG982TJ4wvetGLCpOlXv+c+ta9wnR1mXqi4agchqvv1+VzTVHVDoT1PrjAC8MTGopKOQ

37、Zbm3DBeISJYNdMiIHtoAW33nrrhGdI6DFbg0aBxUABCtFBMTNcDBxjyuDgf8YxkOiYcdtxxx2L0bJrWj1KVzsMv3quySfZkcpmwD0jVyBnbQLPlKdfKH6GnUwyoHmVrRTsupLa/eY3v1mccMtfylobBnZ367sP2teuPgJeXVM3r2vRU3ZG+x9eDJ/dz8YXYLBkJNCH7mA8reVazxd0aD/9aJ8uMFZ6RSTJ6AgGnvKUp5TsQ39s8EErS4n60J6lAvon4F7GIYOBFvqgb50FNZwFkbfnHA06zrNkMMwxOsHJsq

38、I5YsDdU87yYJYkBWzWvO1J2nPPPQsadL222QgRs0hdPQY8zgGdnOxGcNfvZz/72YmMjPHrM20pB1fOA5rZAS97gj9F4AF8x+ZMpfdTfimepzTgEbhMOsNmsiI0GAzDAWUi4CEW44oRDj300OLpSgUxgqLfRMxhRHUwgAk2KdZzDjrooDRVhALj609fQF2bO2ywgWsfPIdzBCEecMrx7KTupIf06xoONU7aJWzSZtnZqf5GG21UUkiurbmFuQgbjxPAMw5JudH+NArMIwXweJxyaJBF/I7HRdOJ3vzvWc27ZI

39、/jLitm6YiytzYqfcyAWTpTn8JmwDjr2hZF2hVNF2jPvShdih645yB39T3XjCe5pDOAMjauWQ/VJ6MSHeS5vrVvDHB2rY5IVHto4D5cRLWeiYYBY2E8okbr7jbsMUxkGn7GZ/x2VNMZdCFjmw1maAv0w3GRoWQY9aHPj3/84yWNzwkwHm32gcMicJFCNif6st5fg/GGZgIRbRmne3Cg7+DKyNG51qrp4NACPg7ASZEqZ0ABHZln5UYVted/y5boSN+jHX3nFa/UiwOFhxhj5wCa4SPLMcprwxnNUk+mQZZDps

40、QzYzKvNejfHKdO/Wy5XE9qwE024mIGhGKMrIF4R1g6Ba6+alJbUTQxgCMp4MNcOnDKIfd9xxJe2y7bbblmLajlLhcUUITKCU3VSQjSr9CVaPN3/22WeX9I7/eXs8at46Ac774bvttltno1uUD0EwfsA4YzabeWoDLjpwAEIUh4T3m2iAt4pWDRoF5psCDI3Ut5RxDIf1Y3JIwdZGgjKNTMLbZi9pUvLMaNpxDsiLZyLyAMNNpiM/Dz74YImUGHz1IlsUs6jVrm8GyU5wdfXL+FDMdI3oi8ED6nAEZLks4Z1z

41、zjnFMGcDrDIxblK6DIu26AYpV2OHq/b0FbkP7oyYdDEDJXJ2zfCL6tHIK050kuwDEIlzJLyf/rKXvayUgSOgGzj+xiuyP+GEE0okLDUsY5egohSu/ijPiKKVIEZW0HxwAIyFngltVZP+dvQB7TgbaAC3YRtuGUm4Ru/WbadN80lfwsuGYRvXODscnTg/HJZRAN0FP2iGtvSrJRLLkMYHjCeZCX2HH+v28WIAzcPTubcczpMa8Hg2NWGS5vCKgrUJnlQ+5kIYea31Kw6YgcCZKK9r8S5NPuGScmMQI6xh/ESt

42、PHdKRRtwgQchUi7G2j2pJsqJs9EH9TgV0kQYQcpFWcwShpRN0CfGigLxzKE+BlVmEGOnP68+5PUH6SYZASDFxuME1o9GcUhK4fanUWAWFGAgGKmaZxklxpYsBBhgBiERErnKWyDqkgFGTxTHEbYERY4sH1GqDJz6NktJJbu2sak2Fsp5hcg6OLmrQX9SseROlN0HhoXDH3kn+9qz9MXAipbJszHZgyP1TZ8YDzy1zXAzPAwGg8NQwZchsimN4x5gcDkSHHtrq8ZDB0hBa1dAYGwOjonn3nFmlOE0DOCM/uqJ

43、+qW8M6a6jg1ionT6Zvfddy9ZDs+NBRi/o9bJdf36mmG0CcxmXR+2ooM5HPY7JOBSnk6fqk3G2RjgR5/KSpgzmQJ8kecCNPfxDd5SR9vm0cdl0IoNCB9wbLQJHxsAB4E2AjWe9L05GYUWqb/UzkMNOEJhdIyDQDGOG2+8cUnH2JiC6IybVxZ8cpAXJWVUC4SJNAFJzxA6qei3ve1t3Vvf+tbyIQYCr/1MFGNKAE2sdReTVD+DG7zgR4AIhmv1+uDeLrvsUhgGA9vExnNLe/qFG4XEjA20HI1ONsOEYBXzwKDd

44、Dl7W9/e6kmSoALoFDg3qBRYDYUYFDqSERblKtNmSKkGkRyBx988ArfNMi6qHLa8aoYgynbZPMaI+7VIZ9VlR1jEBg+csGwiSIZUCltz8gb2a4NeOSSgx9cRZNkwNqre8bBqDHA2o5DwVjAIY6IM5wBeZSaV5aRJmc2kjnItayY70LYp2L9mIGgy+gKDg6HgcGpwaYp+sm4bNb74z/+4/J6KtlVl2E1blm2LAvYyW680ZXRndqNM0FPoovsAH2jLEOWccGJ02DeBC6e0T8B9QAcHKOA+tGVytOl2peBtAQCN/

45、1rz7mvj8yJQzvowSBbKjBv3lSQ/bCeT+fTp9pzqJP/g69ADF0Z8Bo4Xtozp9HJwSfl3DcOR3hDGXiZi/SR8svpPNSChEAmJAxpgjGiAxAcXtW+5bJpHwZzI8Vw9j8MgIP9BuUnWUBKEOE+eMWUwUBbLhhhtOTFTaU861iXX9uc99ruyQJBR9MMmcDUD4HO4FCA7mkdLRH/yAto1XPz6lyhsPg6XusDNv0wEY86SCRD9JraOZsTVoFJgpBfCuyJjhrIGyZ4hkfPBvQBRMeUcWcz9nKXLGI3LAuDGuMksUNtmh

46、xGWU0q5IVpbJBiPrrGSmju60TRbIpt3UDH0MgjNDLip0LT3N8JJp/5M3KWD/0yEBzwIxCCJBmQJ9q0eO7aIWbcKVzoreURd96Cp6pgb6LhvaLM0pw/GJDlEWvtalbViLnoQ3vaUv+Dq0Q96z3ycBgMwII24eMhbBgyBCXzKVdCNDGNDedIF+RvfoRW1bMhEYWfO2vAcnOMcQ1n3AQdqfg0ZPmysZGI6R3fayrzIWnCRLqxw1Gx7RxRxkSQRNRej6r4GDhHdkL/7gD/6g6Fjr/ujuFd0AGqEzXsTz2gNw9n94

47、MeWX03moAUcEhHOECRCxZiQMRshNDuElFPEU1Vc+jBEvPMS1HsbLFLUr02/XPcrGO35TgU0Y9bresPJS+do14cZEgCgcDEFBwAXOwHPP4AV3Y030MKz9QfctJ2RJAcNL6QECm1QmAViuHyIYRLN275EUoHRFfeFPJcgevs8STWoxXNLVlOsoID1sjwc5smGMc+lTqXiUguSkS8FylMl5vSPb+q80utT0m970pqHdkTn4wpVcaZeSp1+0CRg1cua5cSqTCLw2tLlOlC6ytE7O8Eljq5u+6CP3rHtzTizxcdi1

48、rb/INFzgqO8A4+2elLY6nnFm9E8vcMA9Z9yc3XNwWDgeMhXols13aVfZjJ1OsiNbJAsnr3LZeGZMwS31Rj3Dh/GFL4Mbh0SWwGHjrm+LM8QMOHrByVEDHOOwyXKipQwsvQxvmR5LoN451yd9+vrXv74s06BDUuL4Cz50bw3mDC4+woPH8IY55ZDiMY4knWweOA94A78E4O2ITne93ODH3DqDkTNs1sGlhnj3vFJeegBDIC5GjNDlmV2rjCTPVRkTHnAvwpl79Vm7JjQTiEEwGybCBO5jpnhYuhMYCy+gaYAz

49、Pyfgmq59qPkMILoxJKeM0G7NKk6IA1cqknwEnxJSuAFvqpI47yoP1ZFhTA1yK58LZB42vOHyNeAyXnLY38ihe+VY/s1Ea2rjPoWhrbbmsOuG+NU/gMnraiML1adfzxx5c12aRftUWWIi+D2naPMaX8LR+JyrSrHiBfkVMylzF45toPaHAsXAcocvWiI0RyIkC7rBkYTo0y5NqSnbdDHAyKMdAN1l5F5fm8J+NJ9hzqOqOB+bCEwACRSfQmx1LrQLngjVYOjoFPuVqDrh2C4E9vKkf3cFDoHvoIfvA1XvjMFD

50、gOlicFDjIneU0rOtb8Chgyt+7nWd0nZ0UEbq5kIc1FnEXjVj/0gq8xKMvoukY/885Ai7Q5hjIZ6uAJkT3asSG+8MdO2HVvCYctkSWAO/5nV2RbMufwhDP64o3gU+O/HK5HMuCIhFiZ8JownhFuQthXGziA6A+DVMZSitvWB6igBeUlJSaFKAdouK7O2UlZYBUQoEE2MRHIwFMBHcpX546tpTPnWUse5jg4y6s4F6zN5xpDwwvLVKCgjoV+qTAA6i92z6b3UXPgU4dhxJvB3An4yrSCdAZsiVaKh2mvN8Omep

51、ZZuKbPJKtIbX8WIAr4rmGBff+6aMpavJuHJ9GU49ZzyOl2UG+mnUutyga6lUDkr99oe2yGmAgiefDAfjmABAOXrHjmbGgaEAPnzCwCYd7B49ZgwyZL7oZoc7Y+Wwg1uWgM6wlq4PxzAwh/qy30B2rQ/6AvQRnWD5TntZeuDAGV/NA/02JvvfODgx5jO705PeRw9Rvj6zLJB57vcHJ3MGlIW3uQygL8MtSscvaIwnbb6zVGK/ESfKPdE+5wSgKUdKqt3+oj/6oz8qutszzpWMhDnUlwjdpkq7/ulz/KaMvhl/

52、R+xA8FpO55EMOGI5+mDjiFcVpD9s2kLM2lBjDMR1L0zbb8P/mFU62TulJlxKTtuYIAxkMrXlbK0d86eufik5z3l2+nOvDyYeAyiLDm4ynCgSJUL3invj4Z+njFhEEfg2iSOlOdrRk6AIG3Pg5/IP1mswlHw671vLJTHrY/S4ICUtaULMi842lvSYS3M1CGw6teecsh98d1ZsCzN0ObDADedqaUAcPLmJJPvOoZgDvZjhEoN3t/YmzJ0HSBUcu6NtnUFnroV6RrPZpcitws5Uk9y1RIvyY1r0+RuQiaMWA0LC

53、+ow6hEnsk0WadDEiGiA/nLJ5O1VesHG8/Mo/6U1T6j49Ws/DhLf8zqK8voxbiljGfGY5zhC7gwaOqI2KWejdXm3z7QjfQmA02/GI96QNvazQbb1KUPs3yRe/1zlhvqtjL3zvjBGS854GF3ushaViev3ZlDbTk4ZcaA3xl1beMvh1eI6WPOrODGGw7GU/OQtoxvOcOUBjyCGiEMsRDS6wlSIzaf+JhC30gzQAhscqYidHbOWuczMYwtwbBzMUxDmWBk752LUANXXXVV2REpDU3RwZVnC/cIC6FgqDGFNNOQcM

54、pKjDrtRaeWJGdYGxWitKug3D6SN4BY+ZnikSCkafwBcaObaFzqSLoP3slazLSvVm/lUiDGAC9lft0TAdrZDcJrDIyore+w4bNExisD+DqTBZr8N40ORTtAjiT+zi3ddlcw9/zycqk7LAzY0eeyQBDC0S5doKjjVSvs53l9IGUuQgb/ujNwDIaliKsg8sgMBLajG4i09as7VqHK0MsOlS/hsyje1LrNufJAjCEDA1ZJtPZvFrXdY2uaJZx1M8941DQMa4BeidjaMxew+XMOWpcLAt464WDZfwMXnQU3EBfjwt

55、orG/TLzW+6KLttK8d+LifdnJtThz0K70qPa8fm9EsmdibEDCPcOEQPoV22zFwD9OSneSnBfZjd8SP8Fp9gbz5TL/dLIMvkzE3QYkGpFMy+Qju/UvG1mYZEzTIsChPOExahGQYXRlHxpeQactk6geDYV5tESqT5sMovLyAupicV5qI3TP3jAHzie69ny2lZUwE39eV7ICkjDA/HMO0zpjCwZnA4PmUIVpEMILDbM5S/o4ApUgYZAfg5WM5mFSK336DBouHAgy1VCEIT+FhhqLe9BU+8wpUdlavzFGSkz7v6z8

56、yH1xqJe8eI0Qu1R0GxssIRuEPKzfsPttxwpl2wApzzONaVPL8kY6Jdh9TsM3iKRTmZcReCiQ/IvNUzX6APQNaE/XUL26ZFhYGlDmzb8oZWlMeliumgYoBWaoUdoYiz0Sow63UdvgmQLXevDcqH24RUjaNycfvrCh1tsnIvRT72MsTT68B/ZP984r5ccPeJE6CttwNncoymAq/7pZ/fQ6ZOf/GTZI2CJxV4fdaXDLVlIqwPG23ypHwi98z/jLpPBGTFOewM4A6DmM+3Ti476ftpZDudJDTgC9IVTdChalaqyN

57、sTDCmAQ5R0mCgNgBMxpogeBOh7pJVEAACAASURBVCaAcOUbu4PK9e/pA2AeHiTPTxTfB4oDvnbLqiNTABdrMDx13ipmIkjaCsOmfYwBRwJizF5LkYIapwHv40 xgOUZAnw5Oh9S6DR6ERYpu0Ppav632/9xSAC9ZF5Yt6QOeEkmEl/KckhYdehNjIUCcbDwdg8B4OAbxuT0ndnQzMhxjBqUuhybaMW4bwOxepyukTNGEXpgOkMHgVdfjeEtTS4fTAXACDCqZl16ne+gGZzJDxzAONlaJnAUCInd7CWonWjvS

58、1dpNEFP3nWtt6l9Z/dEhdB5AP2ONUU4d9MYviYpz39lYLUlag7fMon9tJACSsk8mMfXs+7npppvKPHAgfCimD4ytOUJ/OtxaPzwtV8pESHEz0J6nL3QLDWVaOQf0IxzMq6BGhpD+xAuCL2f6UuqcE8WZgpu+LWlkHRx+yg0yvMZnvuhu2SjzGeCQcRTQz7KrdXHOyqB2Umcpn4cacMQ1mRgS8SN0BNa6d75BXBNHeYyCMdRx8Ix5uYOYVV11lHdWZtSJ0A/QB8aTChe51kyhPcxoN6g+pNe8RqEvuzPtJHWP

59、gKnnrA7Fw6kAET7C6B6HxTuQ+l0ZQEF4pQfOaC99JjInDGhL6Ygg+pHRysBtufVBmeIDED71HrT0raiuD2THRh7ZKhDeVHeyCK3fzlz/j7fwNvwYSmdpS8qWs+h/cmQ8QBrXjmSGGz2MJRGw5ww4+aCA7RBnjGSOpK71FV0ynXHBIRDak3nRHv5nKGxutfNaVk3q2zos42RZwlorQ0NefJ7UkphUrQyJVDTnom/A/a9cNoKl/5wzFnSxrKd/41WP8aJz6A/PlY3OcBbdc0Byj+4KXRgskb2d2F4vA3lGN5kj

60、EWl0KuNq3R8tsnE3OOasnr6clZeBAPizXqs3z8qgFQPpvWyG3DzjBfMs6OEAcUK9WcDBUd5rdZY2k6k0JjjhFdlPdWPA+/o1eDoz+HD0y5AcrgZBlEMGPOrK+nv7rccrl+1A9ryahGbcIcmI/XFQbivUlHIWxfCUUROGMydawRUW6I3N+lrjvd68dZP4TT/5jC/44+KIvRnDECheKzhoSCga7xJUTSW+5JT9Zgs4fo1hj1C2/twtv/jlxjagemETmps7KBARHtoY2MAA8dzpYwfA2qwdxRQNRp2cXmSoA3gC

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论