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1、新型玻璃第1 课时导学案米村矿区学校五年级语文撰稿人：张松瑞学生姓名：【学习材料简析】：这篇课文紧紧扣住一个“新”字，用词准确，生动形象地分别介绍了夹丝网防盗玻璃、夹丝玻璃、变色玻璃、吸热玻璃、吃音玻璃等五种新型玻璃的特点和它们在现代生活中的广泛应用。【学情分析】：新型玻璃是一篇说明文，同学们在前两课的学习中已积累了一定的学习经验，相信同学们能够顺利的完成本课的学习任务。【学习目标】1.知识与能力：会认会写掌握生字词，正确、流利、有感情的朗读课文。了解五种新型玻璃的特点和用途。学习课文中用举例、打比方、列举数字等说明方法。2.过程与方法：在自主学习的基础上，积极参与小组合作探究，全力以赴完成学
2、习任务。3.情感态度与价值观：积极参与学习活动，激发学生从小爱科学、学科学的热情。【使用说明与学法指导】首先要静下心来研读课文，在课文上写批注。画出相关的词语和句子，把你对词语的理解、重要句子的理解、段落的理解，写在课文中。然后提出你想与同学、老师需要一起探讨的问题。把你的钻研成果写在学案上。限时30 分钟。【学习过程（学习内容）】一、自学导航：（一）我会把下面的词语读一读，并会注上拼音。（）（）（）（）（）急促玻璃安然无恙藕断丝连调节（）（）（）（）（）凉爽阻挡噪音处理分贝（二）我能把每一个生字方正、美观（三）我会解释：1、安然无恙：2、藕断丝连：3、调节：、分贝：5、嫌疑：（四）这篇文章多
3、有趣呀！我要把它多读几遍，把我感兴趣的句子用“”画出来，想办法把它读好。（五）我知道每一段的主要意思。第一自然段：第二自然段：第三自然段：第四自然段：第五自然段：第六自然段：其中第（）段至第（）段写新型玻璃种类的，第（）段是总结全文的。（六）列举这篇课文介绍的五种新型玻璃的名称、特点和它们在现代生活中的广泛应用。名称特点应用（七）作者在介绍各种玻璃时运用了哪些说明方法？在课本上用“”画出来，并作标注。二、课内研讨合作交流。把你的学习成果拿出来在小组内交流评比，然后每组派一名代表发言。为某一件物品写一段说明，不少于50 字，可以选择你自己喜爱的。课后练习1、比一比，再组成词语写下来养（）燥（）庆
4、（）季（）恙（）澡（）废（）李（）漾（）噪（）文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ
5、9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编
6、码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7
7、 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9
8、ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文
9、档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6
10、D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3躁（）2、找出意思相反的一对词，连一连炎热集中温暖强烈清楚坚硬特殊凉爽微弱寒冷分散普通模糊柔软3、汉语词汇非常丰富，光表示“看”的词语就有很多，下面的“看”，你知道是哪个词吗？向高出看（）向远处看（）尊敬地看（）向周围
11、看（）大概地看（）向低处看（）【作业与练习】4、拓展阅读螃蟹足的功能螃蟹是一种常见的水生动物，外形丑陋奇特。而它的足却发挥着重要的作用，可以说，它没有了足，就无法生存。螃蟹的足是爬行工具。它的足共有五对，其中四对是一样的。因为它有独特的爬姿“横行”，所以别看它足多，爬起来好像互相牵扯，影响速度，可事实上它却一点儿也不含糊，它的足很灵活地来回摆动，而第一对足总是高高朝上翘着，显得气宇轩昂。螃蟹的足更是捕食工具。参与捕食的主要力量是第一对大足，人们把这对足成为“螯”。它在爬行时，螯张开着用来捕食，像厉害的古代兵器，它的两只螯收缩自如，能把食物送到嘴里，就像外国人吃饭时所用的刀和叉，伸展自如。螃蟹的
12、足还是它的“护身符”。当你用手去捉螃蟹时，它会愤怒地举起大钳螯，仿佛在告诫：不要再靠近，不然，我就要不客气了。当人们稍有不慎，被它被钳住时，想摆脱没那么容易，非得受一番罪不可。最好的解救办法是把它连同你不行的手一起放在水中，它会即可松钳。如果侵犯者强大，招架不住时，它便会忍痛断钳，逃之夭夭。螃蟹的足也是最佳的“挖土工具”。螃蟹的洞通常在海边、河边的平摊中，或者在滩边的斜坡上。它不借助任何的工具，只靠那五对足，竟能挖出一个很深很长的洞。一般它是用四对小足扒土，用螯把泥土推开，也就是说，它把四对小足当做“挖土机”，把螯当做“推土机”。螃蟹的足又是巧妙地“攀附器”。螃蟹在各种物体上或石堆、草丛、泥浆
13、中爬行，灵活、迅速，全靠那几对足起着特殊的作用。它能在很陡的坡上自由爬行，文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7
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16、编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D
17、7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9
18、 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3
19、文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3那尖尖的足如锐利的刺刀和有力地根须刺入或粘附在物体表面。所以，螃蟹的足堪称多功能，多用途。试想，螃蟹失去了足，就像失去了生命，再也难以“横行”，难以有所作为。（1）仔细阅读文中画有“”的句子
20、，是比喻句的把编号写在下面，并写出把什么比作什么？（2）加上恰当的关联词语，把两句话并成一句话。例：它没有了足。它无法生存。如果它没有了足，就无法生存。侵犯者强大，它招架不住。它忍痛断钳，逃之夭夭。螃蟹的螯是反击侵略者的有力武器。螃蟹的螯是解救自己的重要器官。（3）螃蟹的螯有什么独特作用，自习阅读文章后填空。螃蟹的螯是螃蟹的第对。螃蟹用螯来；把螯当做用餐的；用螯作，在特殊情况下，为了逃命它，螯也是。三争当“小发明家”，培养创新精神1同学们，除了课文中讲到的和同学们刚才介绍的几种新型玻璃之外，还有许多其他的新型玻璃，他们在现代化建筑中正起着（重要作用），研制这些玻璃的爷爷、奶奶、叔叔、阿姨们真了
21、不起，它们是我们的骄傲，是我们学习的榜样，那你们想不想也来发明一种新型产品呢？那下面请同学们根据我们生活的需要，每人设计一种新型产品，完成这张21 世纪新型产品设计方案。21 世纪新型产品设计方案文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I
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23、G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R
24、7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q1
25、0I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4
26、Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L
27、5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3产品名称：_ 用途;自评文档编码:CZ4Q4G2Q6D7 HA6L5
28、R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q
29、10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ
30、4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6
31、L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H
32、2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:
33、CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3文档编码:CZ4Q4G2Q6D7 HA6L5R7T3A9 ZQ9H2Q10I1O3