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1、化学反应速率练习题一、选择题（每小题只有1 个正确答案）1在 2L 密闭容器中，发生3A（气）+B（气）=2C（气）的反应，若最初加入A 和 B 都是mol4，A 的平均反应速率为)/(12.0sLmol，则 10 秒钟后容器中含的B 是（）A1.6mol Bmol8.2Cmol2.3Dmol6.32反应A（g）+3B（g）2C（g）+2D（g），在四种不同情况下用不同物质表示的反应速率分别如下，其中反应速率最大的是（）Av（C）=0.04 mol/（L s）Bv（B）=0.06 mol/（L min）Cv（A）=0.15 mol/（L min）Dv（D）=0.01 mol/（L s）33Ca
2、CO与稀盐酸反应（放热反应）生成2CO的量与反应时间的关系如下图所示下列结论不正确的是（）A反应开始2 分钟内平均反应速率最大B反应 4 分钟后平均反应速率最小C反应开始4 分钟内温度对反应速率的影响比浓度大D反应在第 2min 到第 4min 间生成2CO的平均反应速率最大4把mol6.0气体 X 和mol4.0气体 Y 混合于 2L 容器中，发生反应：)()(3气气YX)(2)(气气WnZ，5 分钟末已生成molW2.0，若测知以Z 浓度变化来表示的平均速率为min)/(01.0Lmol，则：上述反应在5 分钟末时，已用去的Y 占原有量的物质的量分数是（）A20%B 25%C33%D50%
3、5 在一定条件下，将22BA 和两种气体通入密闭容器中，反应按22yBxAC2进行，2 秒钟后反应速率如下：)/(5.0)(2sLmolvA，)/(5.1)(2sLmolvB，)/(1)(sLmolvC，则 x、y 的值分别为（）A3 和 2 B1和 3 C3 和 1 D4 和 5 6对于反应M+N P，如果温度每升高C10化学反应速率增大为原来的3 倍。在C10时完成反应10%需 81min，则在C30时完成反应10%所需的时间为（）A27min B9min C13.5min D3min 7反应 4NH3（气）5O2（气）=4NO（气）6H2O（气）在 10L 密闭容器中进行，半分钟后，水蒸
4、气的物质的量增加了0.45rnol，则此反应的平均速率v（x）（反应物的消耗速率或产物的生成速率）可表示为（）A v（NH3）=0.010mol/（L s）B v（O2）=0.0010mol/（Ls）C v（NO）=0.0010mol/（Ls）D v（H2O）=0.0045mol/（Ls）8一定温度下，在2L 的密闭容器中，X、Y、Z 三种气体的物质的量随时间变化的曲线如下图所示：时间/s物质的量/mol10s0.210.421.001.201.580ZYX下列描述正确的（）A反应开始到10s，用 Z 表示的反应速率为0158mol/(L s)B反应开始到10s，X 的物质的量浓度减少了079
5、mol/L C反应开始到10s时，Y 的转化率为790%D反应的化学方程式为：X（g）+Y（g）Z（g）二、填空题9如图，曲线表示在C800时，和某反应有关的物质 A、B、C 的物质的量浓度从开始反应至4 分钟时的变化图像，试回答：（1）该反应的反应物是。（2）4 分钟时，C 的浓度是B 的倍。（3）该反应的化学方程式是（4）反应开始至4 分钟，若用A 的浓度来表示该反应的平均速率为10将除去氧化镁的Mg条投入到盛有mL10HClLmol11.0溶液的试管中，发现2H发生的速率变化如右图所示，其中时间21 tt段速率变化的主要原因是。32 tt段速率变化的主要原因是。三、计算题11在C400时
6、，将2SO和214Omol压入一个盛有催化剂的VL密闭容器中进行反应（222OSO32SO），2 分钟时容器中剩下22SOmol和212Omol。则：（1）2 分钟内生成的3SO的物质的量是多少？2SO起始的物质的量是多少？（2）2 分钟内以2SO浓度变化表示的平均反应速率是多少？以3SO浓度变化表示的平均反应速率又是多少？文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3
7、HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L
8、5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3
9、HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L
10、5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3
11、HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L
12、5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H212将26Hmol和COmol3充
13、入容积为L5.0的密闭容器中，进行如下反应：催化剂)()(22气气COH)(3气OHCH，6 秒末时容器内压强为开始时的0.6 倍。试计算：（1）2H的反应速率是多少？（2）CO的转化率为多少？文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编
14、码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y
15、4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编
16、码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y
17、4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编
18、码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y
19、4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H213把 0.6molX 气体和 0.6molY 气体混合于2L 密闭容器中，使它们发生如下反应：5 min 末已生成0.2molW，若测知以Z浓度变化来表示的反应平均
20、速率为0.1mol/L min。（1）上述反应在5min 末时已作用的Y占原有 Y的质量分数是多少？（2）化学方程式中的值是多少？文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S
21、6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O
22、3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S
23、6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O
24、3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S
25、6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O
26、3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2【参考答案】一、选择题1C 2 A 3A 4B 5B 6B 7C 8C 二、填空题8（1）A（2）3（3）CBCA38002（4）11min2.0Lmol93:210Mg与)(agHCl的反应为放热反应，随着溶液温度的升高使反应速
27、率加快；随着反应的进行，溶液中)(HClc减小，从而又导致反应速率减小。三、计算题11（1）molSOn4)(3m o lSOn6)(2始（2）1132min2)()(LmolVSOvSOv12（1）1122.1)(SLmolHv（2）%60)(CO13.起始（mol/L）转化（mol/L）0.1 0.05 0.1（1）5 min 末（2）文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T
28、7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4
29、ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T
30、7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4
31、ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T
32、7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2文档编码:CP7T7Y5Z1O3 HU4L1Y4H7U4 ZD6Z6S6L5H2