2023南平三检政治答案

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2023南平三检政治答案试卷答案，以下是该试卷的部分内容或者是答案亦或者啥也没有

(3)各地区都应注意区域内相关产业的衔接,构建优势互补、区域联动的产业布局。(每点3分,共9分。考生如有其他答案,言之成理可酌情给分

18.(1)坚持创新驱动发展有利于调动各类创新主体的积极性,激发企业等市场主体活力,进而带动创业创新

(②)坚持创新驱动发展有利于转变经济发展方式,推动产业结构优化升级,引领经济调整与转型

(3)坚持创新驱动发展有利于深化供给侧结构性改革,提升价值链和产业链水平,创造新业态、新模式,打造新的经济增长点,为经济高质量发展注入新动能。(每点4分,共12分。考生如有其他答案,言之成理可酌情给分)

=52解折】1)题意可知{b=2.-如=1,(3分)2=a2-b2故椭圓C的标准方程为+y2=1,………(4分)OA·OB5×1=√3AB…(5分)√6(2)设P(x·%),切线PM,PN的斜率分别为k1,k2,过点O的切线方程为kx-y=0,则n二=×0√=6,整理,即(6d-5)42-120k+63后-5=0,……(6分)k+k=6-一5根据韦达定理可知(7分)k2=51=55+=1文化故y=16.x099=9y66x6-5632-5(8分)OP的最小值为OB=1>n,故点O总在⊙P外,此方程△>0恒成立OM·OE·sin∠MCEA==AME………………………………(9分)ON:OD·sin∠NOD设D(x,y),E(x2,y)∵hk=当=一1,:25的=nn,12又ⅵ=1-互y=12(1-5)(1-)-rix,整理得:x+x=5,…………(10分)∴E2+OD=x+y+n+y=2+(x+n)=6,且易知OD∈(b,a),即1
3x+1,解得x<-÷,所以x<-2;综上,不等式(x)>3x+1的解集为(-,3分(2)f(x)=|x-a+|x+b≥|(x-a)-(x+b)|=la+b|,当且仅当(x-a)与(x+b)异号时,等号成立,7分为a>0,b>0,所以a+b=a+b≥2√ab=4,当且仅当a=b=2时,等号成立,…9分综上,f(x)≥|a+b|≥4,即f(x)≥410分

第二节ne possible versionThe Smoke House has had a reputation for kindness ever sinceOliver is dad. His father was the original owner and was in chargeof the Smoke House. in addition to helping travelers in needOliver's father was also involved in the community by helpingto establish a state park, a medical center and more. These oftenoffered some help to some people who were in trouble or inneed. Oliver said his father encouraged him to help others fromhis childhood. And when his father passed away, the House wasleft to Oliver, and he continued offering help to those who arein needA month later, Susan returned to the smoke House. ToOliver's surprise, Susan gave the money back to Oliver. Her motherrecovered from the illness after she looked after her patiently, andshe said she was ready to pass kindness to others. For Susan, theSmoke House is a charity in her heart. When you' ve got foodou cant turn away people who need help, she said she wouldremember what Oliver once said.