衡中同卷·2023届 调研卷 理综(新教材版B)(三)3试题答案

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1.B【解析】根据图中信息可知，我国居民身份证号码前两位数字是按照地域来划分的，1字头的为华北区，北京11、天津12、河北13、山西14、内蒙古15；2字头的为东北区，就是东北三省，辽宁21、吉林22、黑龙江23；3字头的为华东六省一市，上海31、江苏32、浙江33、安微34、福建35、江西36、山东37；4字头的为华中地区十华南地区，河南41、湖北42、湖南43、广东44、广西45、海南46；5字头的为西南地区，重庆50、四川51、贵州52、云南53、西藏54。因此主要是根据政区的方位特征来编制，主要是为了方便行政管理，B选项正确。未体现与经济水平、生态状况、民族状况有关，A、C、D选项错误。故选B。2.B【解析】自然增长率情况需要知道该区域的出生人口与死亡人口的数据，与现住居民身份证号码信息关系不大，①错误。居民身份证号码主要包含了年龄、性别等信息，因此可以获取老龄化水平和性别结构情况，②④正确。不同省份的居民身份证号码前两位数字不同，但迁移流动人口的身份证号码信息不会发生变化，因此可获取不同区域迁移流动人口信息，③正确。现住居民身份证号码信息与文化水平关系不大，⑤错误。因此②③④正确，故选B.

【参考范文】Jatin looked up and he saw the other boys rushing ahead.Refusing to give up at thisimportant point,Jatin jumped to his feet and ran as fast as he could.Finally,he was the fourth oneto dash across the finish line.Jatin couldn't help sobbing at the thought of letting his sisterdown.But much to his surprise,the runner who collided with him was disqualified for breakingthe rule and Jatin won the third prize.Jatin felt overjoyed and relieved during the award ceremony,holding the shoes close to his chest.Filled with pleasure,Jatin walked home in no time.He could not wait to see his sister andshare the good news.On his arrival,Jatin found Neha was walking about outside nervously andanxiously."Neha,see what I have got for you."Jatin said excitedly,taking the prize out of hisbag.The instant Neha saw the shoes,her face lit up.So thrilled was she that she threw herself atJatin."Thank you!Jatin.Tears of joy welled up in their eyes as the brother and the sisterhugged tightly together.