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第二节 根据短文内容，从短文后所给选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
The 2nd International Olympiad in Artificial Intelligence (IOAI) is a special AI competition for teenagers. As this event was held in China for the first time, it attracted over 300 outstanding teenagers from 61 countries and regions, who formed 77 teams to compete with each other.
· What makes this competition special?
Unlike other competitions, participants（参加者）here used AI technology to solve
practical problems in daily life. 46.
“We not only tested their AI skills but also their sense of responsibility and ability to cooperate with others,” Mr. Zheng, the responsible person said.
· What does IOAI mean to teenagers worldwide in addition to competing with one another?
47.
·48.
Chinese students achieved great success in the IOAI, winning several medals. 49.
“By using a large number of satellite images, the system can effectively help protect forests from dangers,” the team leader explained. Besides, China also proved its ability to host such a large-scale international event perfectly.
·50.
It included technology workshops（研讨会）where world-famous AI scientists shared their professional knowledge with the participants（参加者）. The organizers set up a website and announced a new online platform to help students work together.
The 2nd International Olympiad in Artificial Intelligence (IOAI) is a special AI competition for teenagers. As this event was held in China for the first time, it attracted over 300 outstanding teenagers from 61 countries and regions, who formed 77 teams to compete with each other.
· What makes this competition special?
Unlike other competitions, participants（参加者）here used AI technology to solve
practical problems in daily life. 46.
C
“We not only tested their AI skills but also their sense of responsibility and ability to cooperate with others,” Mr. Zheng, the responsible person said.
· What does IOAI mean to teenagers worldwide in addition to competing with one another?
47.
G
During the competition, students from different countries learned from and helped one another. Maria, a student from Spain, shared her experience: “We introduced some useful Spanish learning apps to our teammates from Beijing, and they taught us about Chinese AI development.” All the teams lived in the host city, and they got close to the local culture.·48.
A
Chinese students achieved great success in the IOAI, winning several medals. 49.
D
“By using a large number of satellite images, the system can effectively help protect forests from dangers,” the team leader explained. Besides, China also proved its ability to host such a large-scale international event perfectly.
·50.
F
It included technology workshops（研讨会）where world-famous AI scientists shared their professional knowledge with the participants（参加者）. The organizers set up a website and announced a new online platform to help students work together.
答案
46. C 47. G 48. A 49. D 50. F
解析
【分析】
本题为英语七选五题型，需结合上下文语境和逻辑关系逐一匹配空缺处的最佳选项。解题思路：先通读全文，把握文章围绕IOAI（国际青少年人工智能奥林匹克竞赛）展开的核心内容，再针对每个空缺处，分析前后文的话题衔接：46空需补充AI解决实际问题的例子；47空需对应“除竞争外的意义”；48空需概括中国学生的比赛成果；49空需匹配森林风险相关的AI系统；50空需总结比赛的额外内容。
【解析】
46. 前文提到该竞赛的特别之处是用AI解决日常生活实际问题，后文提到竞赛测试多种能力，C选项“例如，他们可以用AI控制机器人完成实际工业生产任务”是AI解决实际问题的具体例子，符合语境，故选C。
47. 问题是“除竞争外，IOAI对全球青少年的意义是什么”，后文提到各国学生互相学习帮助，G选项“它意味着世界各地青少年之间的联系”对应后文的交流合作，符合逻辑，故选G。
48. 本段核心是中国学生在竞赛中取得巨大成功，A选项“中国在竞赛中的伟大成就”概括本段内容，故选A。
49. 后文提到“用大量卫星图像帮助保护森林”，D选项“北京团队开发了预测森林风险的AI系统”与后文森林保护的内容衔接，故选D。
50. 本段介绍竞赛除比赛外的其他内容（研讨会、合作平台等），F选项“不仅仅是一场竞赛”概括本段主旨，故选F。
【答案】
46. C 47. G 48. A 49. D 50. F
【知识点】
英语阅读理解、七选五题型、语篇逻辑衔接
【点评】
本题考查学生对英语语篇的逻辑理解能力，需结合上下文话题匹配选项，难度适中，是常见的英语阅读题型，注重考查语境分析能力。
【难度系数】
0.5
本题为英语七选五题型，需结合上下文语境和逻辑关系逐一匹配空缺处的最佳选项。解题思路：先通读全文，把握文章围绕IOAI（国际青少年人工智能奥林匹克竞赛）展开的核心内容，再针对每个空缺处，分析前后文的话题衔接：46空需补充AI解决实际问题的例子；47空需对应“除竞争外的意义”；48空需概括中国学生的比赛成果；49空需匹配森林风险相关的AI系统；50空需总结比赛的额外内容。
【解析】
46. 前文提到该竞赛的特别之处是用AI解决日常生活实际问题，后文提到竞赛测试多种能力，C选项“例如，他们可以用AI控制机器人完成实际工业生产任务”是AI解决实际问题的具体例子，符合语境，故选C。
47. 问题是“除竞争外，IOAI对全球青少年的意义是什么”，后文提到各国学生互相学习帮助，G选项“它意味着世界各地青少年之间的联系”对应后文的交流合作，符合逻辑，故选G。
48. 本段核心是中国学生在竞赛中取得巨大成功，A选项“中国在竞赛中的伟大成就”概括本段内容，故选A。
49. 后文提到“用大量卫星图像帮助保护森林”，D选项“北京团队开发了预测森林风险的AI系统”与后文森林保护的内容衔接，故选D。
50. 本段介绍竞赛除比赛外的其他内容（研讨会、合作平台等），F选项“不仅仅是一场竞赛”概括本段主旨，故选F。
【答案】
46. C 47. G 48. A 49. D 50. F
【知识点】
英语阅读理解、七选五题型、语篇逻辑衔接
【点评】
本题考查学生对英语语篇的逻辑理解能力，需结合上下文话题匹配选项，难度适中，是常见的英语阅读题型，注重考查语境分析能力。
【难度系数】
0.5
