辽宁省名校联盟2022年高三11月份联合考试数学答案

辽宁省名校联盟2022年高三11月份联合考试数学答案，目前答案易对网已经整理了辽宁省名校联盟2022年高三11月份联合考试数学答案的各科答案和试卷，更多联考试卷请关注本网站。

4.C【解析】根据所学知识可知，当区域人口数量超过区域环境承载力时，该区域的生态环境会出现危机，生态移民能够实现区域可持续发展，因此实施生态移民考虑的首要因素是环境承载力，C正确。人口密度、交通运输、务工经商不是首要考虑的因素，对生态移民不起决定作用，A、B、D错误。故选C。5.D【解析】生态移民能够促进迁出区生态自然恢复，①正确；生态移民属于整体移民，对缓解迁出区人口老龄化程度影响较小，②错误；生态移民能够减轻迁出区耕地的开发，减少了耕地开垦面积，③错误；人口迁出，可以减轻迁出区的生态环境压力，④正确。①④正确，故选D。

X.书面表达One possible version:Hello,I'm Li Hua,I watched the Olympic Winter Games Beijing 2022 and I was deeply impressed by the spiritof the Olympics which is "Never give up".It reminded me of my hard time.I once tried out for a speech competition.I practiced it many times.Unexpectedlly,I failed.I've never spokenin front of the public ever since.It is the Olympic spirit that makes me strong.With my English teacher's help and encouragement,I start to trymy best.First,I believe in myself and try to speak in public as much as possible.Second,I ask my teachers orfriends for some good advice and improve my English skills,such as reading more.Finally,doing anything well canbe challenging,but don't give up.I am sure I can succeed some day.Thanks to the Olympic spirit,I understand that nothing is impossible to a willing heart.