• 旨在帮助学生提升学术成绩和应试能力
  • 师资力量雄厚,拥有一支由教学专家组成的团队
  • 注重学生的个性化发展,提供全方位的升学服务

400-666-4820

石家庄USNCO化学竞赛培训深度解析:从赛事规则到备考价值全梳理

石家庄USNCO化学竞赛培训深度解析:从赛事规则到备考价值全梳理

授课机构: 石家庄犀牛国际教育

上课地点: 校区地址

成交/评价:

联系电话: 400-666-4820

石家庄USNCO化学竞赛培训深度解析:从赛事规则到备考价值全梳理课程详情

石家庄USNCO化学竞赛培训深度解析:从赛事规则到备考价值全梳理

关于USNCO化学竞赛的核心背景

提及国际化学领域的高含金量赛事,美国化学奥林匹克竞赛(U.S. National Chemistry Olympiad,简称USNCO)是绕不开的关键选项。这项由美国化学学会(ACS)自1984年发起的竞赛,历经近40年发展,已成为美国高中阶段影响力的化学学科赛事之一。数据显示,每年约有16,000名美国学生参与其中,而表现最优异的选手更有机会代表美国出征国际化学奥赛(IChO)——当然,这一资格仅限美国公民或绿卡持有者。

值得关注的是,主办机构美国化学学会(ACS)本身便是全球化学领域的权威标杆。成立于1876年的ACS,总部位于华盛顿哥伦比亚特区,拥有超161,000名会员,不仅是美国国会特许的非营利机构,更在全球化学研究、教育及应用领域持续保持领先地位。其专业性与影响力,为USNCO竞赛的权威性提供了坚实背书。

USNCO竞赛规则与考试内容详解

参与竞赛前,清晰了解规则与内容是关键。USNCO竞赛全程采用英语命题,形式为个人笔试(无实验环节),考试时长110分钟,需完成60道单选题。值得注意的是,计算器使用需符合要求——仅允许携带ACS地方赛批准的无编程功能计算器。

从知识覆盖看,USNCO难度介于中学化学与大学化学之间,内容以无机化学为主(占比约90%),同时涉及有机化学与生物化学。具体来说,分子轨道理论、酸碱平衡、能斯特方程等内容的考察深度显著高于常规中学课程,对学生的知识综合运用能力提出了更高要求。

时间安排上,USNCO通常在4月举行,与AP、A-Level等主流国际课程化学大考(5月)时间相近。这种时间衔接意味着,参与USNCO备考的学生在完成竞赛后,能以更扎实的知识储备应对后续大考,形成“竞赛+大考”的双向助力。

中国赛区奖项体系与特殊说明

对于国内学生而言,参与USNCO中国赛区可获得明确的奖项认证。具体来看,金奖为总分前10%,银奖前20%,铜奖前35%,此外各赛区(除全国奖项外)排名前15%的学生还可获得赛区优秀奖。这些奖项不仅是对学生化学能力的直接认可,更是升学申请中的重要加分项。

需要特别说明的是,USNCO在美国本土仅设置各州内部排名,无全国或全球统一奖项。但美国籍或绿卡持有者可通过中国赛区初赛,进一步参与美国奥赛选拔,这为有相关背景的学生提供了更广阔的发展路径。

选择石家庄犀牛国际教育的四大备考优势

作为专注国际竞赛培训的机构,石家庄犀牛国际教育针对USNCO竞赛设计了系统化培训方案,核心优势体现在以下方面:

1. 激发学科兴趣,构建知识体系

USNCO竞赛的学习绝非简单的应试训练。犀牛教育通过趣味实验演示、前沿化学案例解析等方式,帮助学生真正理解化学的魅力,激发内在学习动力。同时,课程覆盖无机化学核心知识点及延伸内容,系统性填补知识漏洞,构建完整的化学理论框架。

2. 培养化学思维,提升解题能力

针对USNCO的题型特点(60道单选题,强调知识综合应用),课程重点训练学生的逻辑推理、数据处理及快速判断能力。通过经典真题解析、模拟题实战演练,帮助学生熟悉考试节奏,掌握“抓关键信息-定位知识点-快速推导”的解题方法论。

3. 协同多考备考,提高学习效率

考虑到USNCO与SAT 2、AP、IB、A-Level等考试在知识点上的高度重叠性,犀牛教育的课程特别设计了“交叉强化”模块。例如,在讲解分子轨道理论时,同步关联AP化学的相关考点;在分析酸碱平衡时,结合A-Level的计算要求,实现“一次学习,多考受益”。

4. 助力升学申请,提升综合竞争力

竞赛获奖经历是大学招生官重点关注的“软实力”之一。犀牛教育不仅帮助学生提升竞赛成绩,更提供升学指导服务,包括竞赛经历的文书撰写、专业选择建议等。例如,对于计划申请材料化学、制药工程等专业的学生,USNCO的参赛及获奖经历能有效证明其学科潜力与研究热情。

给备考学生的实用建议

有意参与USNCO竞赛的学生,建议提前3-6个月启动备考。初期可重点梳理中学化学核心知识点(如物质结构、化学反应原理等),同时补充大学基础化学的相关内容(如分子轨道理论)。中期通过真题训练熟悉题型与难度,后期则需进行模拟考试,调整答题节奏。

此外,保持对化学前沿动态的关注(如新型材料研发、绿色化学技术等),不仅能拓宽知识面,还能在竞赛中应对部分结合实际应用的题目。石家庄犀牛国际教育的课程中,会定期融入此类拓展内容,帮助学生实现“知识深度+视野广度”的双重提升。

石家庄犀牛国际教育

石家庄犀牛国际教育
认证 7 年

成立: 2006年

认证 地址认证 教学保障 在线预约 到店体验 售后支持
基本 文件 流程 错误 SQL 调试
  1. 请求信息 : 2026-05-02 07:43:06 HTTP/1.1 GET : http://www.eduej.com/s/7756/c/103117.html
  2. 运行时间 : 0.088779s [ 吞吐率:11.26req/s ] 内存消耗:387.29kb 文件加载:136
  3. 缓存信息 : 0 reads,0 writes
  1. /data/web/baijiao_branch_collect/public/index.php ( 0.79 KB )
  2. /data/web/baijiao_branch_collect/vendor/autoload.php ( 0.75 KB )
  3. /data/web/baijiao_branch_collect/vendor/composer/autoload_real.php ( 1.63 KB )
  4. /data/web/baijiao_branch_collect/vendor/composer/platform_check.php ( 0.90 KB )
  5. /data/web/baijiao_branch_collect/vendor/composer/ClassLoader.php ( 15.99 KB )
  6. /data/web/baijiao_branch_collect/vendor/composer/autoload_static.php ( 4.26 KB )
  7. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper.php ( 8.34 KB )
  8. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/helper.php ( 2.19 KB )
  9. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/helper.php ( 1.47 KB )
  10. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
  11. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
  12. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Facade.php ( 2.71 KB )
  13. /data/web/baijiao_branch_collect/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
  14. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap.php ( 8.26 KB )
  15. /data/web/baijiao_branch_collect/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 9.78 KB )
  16. /data/web/baijiao_branch_collect/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
  17. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/App.php ( 15.30 KB )
  18. /data/web/baijiao_branch_collect/vendor/topthink/think-container/src/Container.php ( 15.76 KB )
  19. /data/web/baijiao_branch_collect/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
  20. /data/web/baijiao_branch_collect/app/provider.php ( 0.19 KB )
  21. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
  22. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Str.php ( 7.29 KB )
  23. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Env.php ( 4.68 KB )
  24. /data/web/baijiao_branch_collect/app/common.php ( 10.83 KB )
  25. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/helper.php ( 18.78 KB )
  26. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Config.php ( 5.54 KB )
  27. /data/web/baijiao_branch_collect/config/app.php ( 1.29 KB )
  28. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
  29. /data/web/baijiao_branch_collect/config/cache.php ( 1.22 KB )
  30. /data/web/baijiao_branch_collect/config/config.php ( 0.26 KB )
  31. /data/web/baijiao_branch_collect/config/console.php ( 0.29 KB )
  32. /data/web/baijiao_branch_collect/config/cookie.php ( 0.56 KB )
  33. /data/web/baijiao_branch_collect/config/database.php ( 2.29 KB )
  34. /data/web/baijiao_branch_collect/config/filesystem.php ( 0.63 KB )
  35. /data/web/baijiao_branch_collect/config/lang.php ( 0.81 KB )
  36. /data/web/baijiao_branch_collect/config/log.php ( 1.37 KB )
  37. /data/web/baijiao_branch_collect/config/middleware.php ( 0.19 KB )
  38. /data/web/baijiao_branch_collect/config/route.php ( 1.54 KB )
  39. /data/web/baijiao_branch_collect/config/session.php ( 0.57 KB )
  40. /data/web/baijiao_branch_collect/config/trace.php ( 0.34 KB )
  41. /data/web/baijiao_branch_collect/config/view.php ( 0.81 KB )
  42. /data/web/baijiao_branch_collect/app/event.php ( 0.25 KB )
  43. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Event.php ( 7.67 KB )
  44. /data/web/baijiao_branch_collect/app/service.php ( 0.13 KB )
  45. /data/web/baijiao_branch_collect/app/AppService.php ( 0.26 KB )
  46. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
  47. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Lang.php ( 7.35 KB )
  48. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/lang/zh-cn.php ( 13.70 KB )
  49. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/Error.php ( 3.31 KB )
  50. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
  51. /data/web/baijiao_branch_collect/vendor/services.php ( 0.14 KB )
  52. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
  53. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
  54. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/service/ModelService.php ( 2.04 KB )
  55. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
  56. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Middleware.php ( 6.72 KB )
  57. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
  58. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Paginator.php ( 11.86 KB )
  59. /data/web/baijiao_branch_collect/vendor/topthink/think-validate/src/Validate.php ( 63.20 KB )
  60. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/Model.php ( 23.55 KB )
  61. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 21.05 KB )
  62. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/AutoWriteData.php ( 4.20 KB )
  63. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 6.75 KB )
  64. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/DbConnect.php ( 5.16 KB )
  65. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.33 KB )
  66. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 28.30 KB )
  67. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
  68. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
  69. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/model/contract/Modelable.php ( 0.09 KB )
  70. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Db.php ( 2.88 KB )
  71. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/DbManager.php ( 8.52 KB )
  72. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Log.php ( 6.28 KB )
  73. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
  74. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerTrait.php ( 2.69 KB )
  75. /data/web/baijiao_branch_collect/vendor/psr/log/src/LoggerInterface.php ( 2.71 KB )
  76. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cache.php ( 4.92 KB )
  77. /data/web/baijiao_branch_collect/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
  78. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/helper/Arr.php ( 17.45 KB )
  79. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/driver/Redis.php ( 6.94 KB )
  80. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/cache/Driver.php ( 9.03 KB )
  81. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
  82. /data/web/baijiao_branch_collect/app/Request.php ( 0.09 KB )
  83. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Request.php ( 55.78 KB )
  84. /data/web/baijiao_branch_collect/app/middleware.php ( 0.26 KB )
  85. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
  86. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/TraceDebug.php ( 3.40 KB )
  87. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Route.php ( 23.73 KB )
  88. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleName.php ( 5.75 KB )
  89. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Domain.php ( 2.53 KB )
  90. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleGroup.php ( 22.43 KB )
  91. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Rule.php ( 26.95 KB )
  92. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.78 KB )
  93. /data/web/baijiao_branch_collect/route/app.php ( 3.05 KB )
  94. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Route.php ( 4.70 KB )
  95. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 4.74 KB )
  96. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Dispatch.php ( 10.44 KB )
  97. /data/web/baijiao_branch_collect/app/controller/Index.php ( 33.26 KB )
  98. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Request.php ( 9.20 KB )
  99. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/route/Url.php ( 14.07 KB )
  100. /data/web/baijiao_branch_collect/app/model/IndexModel.php ( 19.95 KB )
  101. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
  102. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/facade/Cache.php ( 2.06 KB )
  103. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
  104. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 5.73 KB )
  105. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/PDOConnection.php ( 53.74 KB )
  106. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Connection.php ( 8.39 KB )
  107. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.57 KB )
  108. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.58 KB )
  109. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Builder.php ( 24.07 KB )
  110. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.50 KB )
  111. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/Query.php ( 15.97 KB )
  112. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/BaseQuery.php ( 45.13 KB )
  113. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.43 KB )
  114. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.26 KB )
  115. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 20.07 KB )
  116. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.66 KB )
  117. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  118. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
  119. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.11 KB )
  120. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.63 KB )
  121. /data/web/baijiao_branch_collect/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
  122. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
  123. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
  124. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/log/Channel.php ( 3.89 KB )
  125. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/event/LogRecord.php ( 1.02 KB )
  126. /data/web/baijiao_branch_collect/vendor/topthink/think-helper/src/Collection.php ( 16.47 KB )
  127. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Response.php ( 8.81 KB )
  128. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/response/View.php ( 3.29 KB )
  129. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/Cookie.php ( 6.06 KB )
  130. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/View.php ( 4.39 KB )
  131. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/view/driver/Php.php ( 6.44 KB )
  132. /data/web/baijiao_branch_collect/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
  133. /data/web/baijiao_branch_collect/view/index/pc/school_course_details.php ( 6.12 KB )
  134. /data/web/baijiao_branch_collect/view/index/pc/school_top.php ( 5.76 KB )
  135. /data/web/baijiao_branch_collect/view/index/pc/school_bottom.php ( 1.16 KB )
  136. /data/web/baijiao_branch_collect/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000375s ] mysql:host=127.0.0.1;port=3306;dbname=baijiao_branch_collect;charset=utf8
  2. SHOW FULL COLUMNS FROM `fqi_school` [ RunTime:0.001449s ]
  3. SELECT * FROM `fqi_school` WHERE `school_id` = '7756' AND `site_id` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000376s ]
  4. SHOW FULL COLUMNS FROM `fqi_school_class` [ RunTime:0.000856s ]
  5. SELECT * FROM `fqi_school_class` WHERE `school_id` = 7756 [ RunTime:0.000318s ]
  6. SHOW FULL COLUMNS FROM `fqi_school_campus` [ RunTime:0.000822s ]
  7. SELECT * FROM `fqi_school_campus` WHERE `school_id` = 7756 [ RunTime:0.000266s ]
  8. SHOW FULL COLUMNS FROM `fqi_school_course` [ RunTime:0.000919s ]
  9. SELECT `a`.*,`content` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school_course_content` `b` ON `b`.`content_id`=`a`.`content_id` WHERE `school_id` = 7756 AND `a`.`content_id` = '103117' AND `course_status` = 1 AND `school_status` = 1 LIMIT 1 [ RunTime:0.000391s ]
  10. (select content_id,course_name from fqi_school_course where school_id = '7756' and content_id < '103117' and site_id = '1' order by content_id desc limit 1) union all(select content_id,course_name from fqi_school_course where school_id = '7756' and content_id > '103117' and site_id <= '1' order by content_id asc limit 1) [ RunTime:0.002630s ]
  11. SELECT * FROM `fqi_school_course` WHERE `school_id` = 7756 AND `site_id` = 1 AND `course_status` = 1 AND `school_status` = 1 AND `school_class_id` = 24923 ORDER BY `course_id` DESC LIMIT 4 [ RunTime:0.000432s ]
  12. SELECT * FROM `fqi_school_course` WHERE `school_id` = 7756 AND `site_id` = 1 AND `course_status` = 1 AND `school_status` = 1 ORDER BY `course_id` DESC LIMIT 10 [ RunTime:0.000395s ]
  13. SELECT COUNT(*) AS think_count FROM `fqi_school_course` WHERE `school_id` = 7756 AND `course_status` = 1 [ RunTime:0.000218s ]
  14. SHOW FULL COLUMNS FROM `fqi_school_teacher` [ RunTime:0.000846s ]
  15. SELECT COUNT(*) AS think_count FROM `fqi_school_teacher` WHERE `school_id` = '7756' [ RunTime:0.000341s ]
  16. SHOW FULL COLUMNS FROM `fqi_school_comments` [ RunTime:0.000781s ]
  17. SELECT COUNT(*) AS think_count FROM `fqi_school_comments` WHERE `school_id` = '7756' [ RunTime:0.000282s ]
  18. SELECT `content_id`,`course_name`,`a`.`school_id`,`b`.`school_name` FROM `fqi_school_course` `a` LEFT JOIN `fqi_school` `b` ON `b`.`school_id`=`a`.`school_id` WHERE `a`.`site_id` = '1' AND `b`.`school_status` = '1' AND `course_status` = 1 AND `course_id` < '103117' ORDER BY `content_id` DESC LIMIT 20 [ RunTime:0.071461s ]
0.089272s