当前位置:首页>深圳>【模考动态】深圳冲刺卷:地形引起动力成因低压

【模考动态】深圳冲刺卷:地形引起动力成因低压

  • 2026-08-15 13:51:54
【模考动态】深圳冲刺卷:地形引起动力成因低压

近期,深圳冲刺卷考了莫桑比克海峡的低压槽,这个低压槽是地形引起的动力成因低压。背风坡可以形成动力低压,迎风坡也可形成动力低压,下面分别说明:

【深圳冲刺卷】莫桑比克海峡低压槽纵贯莫桑比克海峡,其形成与气流绕流分支后在海峡形成低压扰动有关。该低压槽势力较弱时,南部非洲大陆沿岸降水较多;该低压槽较强时,低压的增强并未给南部非洲大陆沿岸带来更多的降水,反而抑制了降水。图4示意莫桑比克海峡低压槽的位置。据此完成78题。

7影响莫桑比克海峡低压形成的关键因素是

A赤道低压移动B海陆热力差异C地形地势格局D洋流空间分布

8.莫桑比克海峡低压槽较强时,南部非洲大陆沿岸降水量减少,主要因为

A.锋面活动减少B.盛行离岸气流C.缺乏抬升条件  D.季风强度减弱

【点评】这里的低压槽,是东南信风越过马达加斯加岛的山脉,在背风坡形成的。气压的本质是空气柱对下方的压强,空气柱质量越大,压强越大。高大的山脉阻挡气流,到达背风坡的空气减少,空气柱质量偏低,形成低压,即动力成因的低压。这里的前提是马达加斯加岛山脉高大:

①规模较小的山体,气流在迎风侧绕流,迎风侧动力降压,背风侧动力增压。

②规模较大的山体,难以绕流,气流会在迎风侧堆积(质量辐合),动力增压,在背风侧辐散,动力减压。

【旧题类比1大规模气流在爬越高原和高山时常常在高山迎风侧受阻,造成空气质量辐合,形成高压脊;在高山背风侧,则利于空气辐散,形成低压槽。西南低涡是云贵高原常出现的、生成于对流层中层和低层的气旋。某次西南低涡生成于乌蒙山东侧,给当地天气带来较大影响。下图示意本次西南低涡形成时的环流形势。据此完成下面小题。

1.在西南低涡控制下,当地易出现(

A.持续晴天B.气温骤降C.阴雨天气D.大风扬沙

2.从动力角度来看,本次西南低涡形成的关键作用可能是西风越过乌蒙山后在背风坡

A.动力降压B.水汽充足C.下山降温D.气流上升

3.西南低涡易在图示区域维持较长时间,主要取决于(

A.海陆热力性质差异B.地形地势格局C.暖气团势力的强弱D.水汽输送形势

【点评】乌蒙山较大,难以绕流,气流会在迎风侧堆积(质量辐合),动力增压;在背风侧辐散,动力减压。

【旧题类比2帆船运动是在自然风推动下进行的。青岛市濒临海洋,举办帆船竞赛的条件优越,八月是较佳时段。该市八月盛行风频率较低,风速较小,其帆船运动主要依靠海风。下图示意青岛帆船竞赛区位置及周围区域。据此完成下面小题。

1.一般情况下,该帆船竞赛区最强海风多出现在(

A.晴天上午B.晴天午后C.阴天上午D.阴天午后

2.晴天时,该地区出现弱东北风有利于帆船竞赛区海风的发展,主要是由于(

A.天空云量较少B.地形阻挡加剧海陆温差(√)

C.下垫面摩擦力小  D.东北风与海风正向叠加

3.当该地区盛行较强的偏南风时,不利于帆船竞赛区海风的发展,最可能是因为(

A.海岸线曲折B.气流遇山地推进困难

C.天气复杂多变D.气流遇山地分支绕流

【点评】通常情况下,背景风与海风风向一致增强海风,而本题中,背景风风向与海风一致反而削弱海风。海风的成因是热力原因在海上形成冷高压,陆地上形成热低压。

当该地区盛行较强的偏南风时,偏南风遇到崂山阻挡绕流分支,在山前(海上)出现动力减压。动力减压抵消了热力原因形成的高压,导致海陆气压差减小,海风减弱。

(前提:崂山占据范围较小,能够从两侧绕流

最新文章

随机文章

基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-08-19 04:21:49 HTTP/2.0 GET : https://c.460.net.cn/a/597736.html
  2. 运行时间 : 0.055754s [ 吞吐率:17.94req/s ] 内存消耗:4,298.75kb 文件加载:140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=da4ad52727e5865e7ca49a28f358a044
  1. /wwwdata/wwwroot/c.460.net.cn/public/index.php ( 0.79 KB )
  2. /wwwdata/wwwroot/c.460.net.cn/vendor/autoload.php ( 0.17 KB )
  3. /wwwdata/wwwroot/c.460.net.cn/vendor/composer/autoload_real.php ( 2.49 KB )
  4. /wwwdata/wwwroot/c.460.net.cn/vendor/composer/platform_check.php ( 0.90 KB )
  5. /wwwdata/wwwroot/c.460.net.cn/vendor/composer/ClassLoader.php ( 14.03 KB )
  6. /wwwdata/wwwroot/c.460.net.cn/vendor/composer/autoload_static.php ( 4.90 KB )
  7. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /wwwdata/wwwroot/c.460.net.cn/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /wwwdata/wwwroot/c.460.net.cn/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /wwwdata/wwwroot/c.460.net.cn/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /wwwdata/wwwroot/c.460.net.cn/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-dumper/src/helper.php ( 0.18 KB )
  18. /wwwdata/wwwroot/c.460.net.cn/vendor/symfony/var-dumper/VarDumper.php ( 4.30 KB )
  19. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  20. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  21. /wwwdata/wwwroot/c.460.net.cn/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  22. /wwwdata/wwwroot/c.460.net.cn/app/provider.php ( 0.19 KB )
  23. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  24. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  25. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  26. /wwwdata/wwwroot/c.460.net.cn/app/common.php ( 0.03 KB )
  27. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  28. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  29. /wwwdata/wwwroot/c.460.net.cn/config/app.php ( 0.95 KB )
  30. /wwwdata/wwwroot/c.460.net.cn/config/cache.php ( 0.78 KB )
  31. /wwwdata/wwwroot/c.460.net.cn/config/console.php ( 0.23 KB )
  32. /wwwdata/wwwroot/c.460.net.cn/config/cookie.php ( 0.56 KB )
  33. /wwwdata/wwwroot/c.460.net.cn/config/database.php ( 2.47 KB )
  34. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  35. /wwwdata/wwwroot/c.460.net.cn/config/filesystem.php ( 0.61 KB )
  36. /wwwdata/wwwroot/c.460.net.cn/config/lang.php ( 0.91 KB )
  37. /wwwdata/wwwroot/c.460.net.cn/config/log.php ( 1.35 KB )
  38. /wwwdata/wwwroot/c.460.net.cn/config/middleware.php ( 0.19 KB )
  39. /wwwdata/wwwroot/c.460.net.cn/config/route.php ( 1.89 KB )
  40. /wwwdata/wwwroot/c.460.net.cn/config/session.php ( 0.57 KB )
  41. /wwwdata/wwwroot/c.460.net.cn/config/trace.php ( 0.34 KB )
  42. /wwwdata/wwwroot/c.460.net.cn/config/view.php ( 0.82 KB )
  43. /wwwdata/wwwroot/c.460.net.cn/app/event.php ( 0.25 KB )
  44. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  45. /wwwdata/wwwroot/c.460.net.cn/app/service.php ( 0.13 KB )
  46. /wwwdata/wwwroot/c.460.net.cn/app/AppService.php ( 0.26 KB )
  47. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  48. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  49. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  50. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  51. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  52. /wwwdata/wwwroot/c.460.net.cn/vendor/services.php ( 0.14 KB )
  53. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  54. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  55. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  56. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  57. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  58. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  59. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  60. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  61. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  62. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  63. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.21 KB )
  64. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.44 KB )
  65. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  66. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  67. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.29 KB )
  68. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  69. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  70. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  71. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  72. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  73. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  74. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  75. /wwwdata/wwwroot/c.460.net.cn/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  76. /wwwdata/wwwroot/c.460.net.cn/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  77. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  78. /wwwdata/wwwroot/c.460.net.cn/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  79. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-helper/src/helper/Arr.php ( 16.63 KB )
  80. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.84 KB )
  81. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  82. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  83. /wwwdata/wwwroot/c.460.net.cn/app/Request.php ( 0.09 KB )
  84. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  85. /wwwdata/wwwroot/c.460.net.cn/app/middleware.php ( 0.25 KB )
  86. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  87. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  88. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
  89. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
  90. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
  91. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
  92. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/session/Store.php ( 7.12 KB )
  93. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  94. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  95. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  96. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  97. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  98. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  99. /wwwdata/wwwroot/c.460.net.cn/route/app.php ( 1.72 KB )
  100. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  101. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  102. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  103. /wwwdata/wwwroot/c.460.net.cn/app/controller/Index.php ( 4.81 KB )
  104. /wwwdata/wwwroot/c.460.net.cn/app/BaseController.php ( 2.05 KB )
  105. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  106. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.44 KB )
  107. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/PDOConnection.php ( 52.47 KB )
  108. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  109. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  110. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  111. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/Builder.php ( 24.06 KB )
  112. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  113. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/Query.php ( 15.71 KB )
  114. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  115. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  116. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  117. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  118. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  119. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  121. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  122. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  123. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  124. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  125. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  126. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  127. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  128. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  129. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/facade/View.php ( 1.70 KB )
  130. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  132. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  133. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  134. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-view/src/Think.php ( 8.38 KB )
  135. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  136. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-template/src/Template.php ( 46.61 KB )
  137. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /wwwdata/wwwroot/c.460.net.cn/runtime/temp/40fdbdb78c6e7e01245cd71e95308240.php ( 11.95 KB )
  140. /wwwdata/wwwroot/c.460.net.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.001144s ] mysql:host=127.0.0.1;port=3306;dbname=c460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001851s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000456s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000415s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001459s ]
  6. SELECT * FROM `set` [ RunTime:0.000310s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001420s ]
  8. SELECT * FROM `article` WHERE `id` = 597736 LIMIT 1 [ RunTime:0.000446s ]
  9. UPDATE `article` SET `lasttime` = 1787084509 WHERE `id` = 597736 [ RunTime:0.002699s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000270s ]
  11. SELECT * FROM `article` WHERE `id` < 597736 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000462s ]
  12. SELECT * FROM `article` WHERE `id` > 597736 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000966s ]
  13. SELECT * FROM `article` WHERE `id` < 597736 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000685s ]
  14. SELECT * FROM `article` WHERE `id` < 597736 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000566s ]
  15. SELECT * FROM `article` WHERE `id` < 597736 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000477s ]
0.059804s