2023四川省南充市高2023届高考适应性考试文科数学试题答案

2023四川省南充市高2023届高考适应性考试文科数学试题答案试卷答案,我们目前收集并整理关于2023四川省南充市高2023届高考适应性考试文科数学试题答案得系列试题及其答案，更多试题答案请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

2023四川省南充市高2023届高考适应性考试文科数学试题答案试卷答案，以下是该试卷的部分内容或者是答案亦或者啥也没有

5.C解:抛物线C1:y2=4x的焦点F为(1,0),准线方程为x=-1圆C2:(x-1)2+y2=1的圆心为F(1,0,半径为r=,AACI+IBD=AFI-ICFI+BFI-DFI=lAF+IBFI-2rxAB|-1由AB经过抛物线的焦点,可得当AB垂直于x轴时,AB取得最小值为2p=4,则|AC|+|BD|=AB|-1≥4-1=3,故选C

33.D由材料信息可知,伴随着工业的开展,世界贸易得到较大的提升,这说明工业促进了世界贸易的发展,促进了全球交换市场的扩大,故D项正确。A、B两项由材料不能得出,排除;“世界市场的初步形成”是工业发展的结果,C项颠倒了因果关系,排除。

30.D由材料中“注重户外运动”“广告也提倡加强体育运动”等信息可知,材料反映出国人逐渐接受户外强身健体的保健观念,而类似广告的增多,也是迎合这一变化的体现,故D项正确。西方的保健观念不同于西方民主思想,排除A项;国人保健观念的变化不能说明“移风易俗”和“救亡热情”概况,排除B、C两项。

书面表达One possible version:Dear Chris,i am sincerely inviting you to join us to go for an outing this weekend. Aiming to understand each other bet-ter and build up our bodies, the trip involves climbing mountains and a picnic. As is scheduled, we will gather at8:00 am on Saturday at the gate of our school and all the students in our class will take an active part in it.Climbing is an important part of the trip. While pushing our strength to the limit, we are also breathing fresh airnd appreciating the fantastic scenery on the wayHope you won t miss the joyful activity. Your attendance is greatly expected.YoursLi Hua

7.【参考答案】ABD【命题意图】本题考查万有引力与航天中的图像。GM【解题思路】由G得两边取对数:lgT==lgr-lgGMA中:gr=x,则10%=,又=1,故A错误B中:当1g7=0时3,1. GMr=-1GM.B错2-284ng=o,则3xn=1g=x,误GM103°.4丌2C中:截距:b=-lgM24C正确D中:1g=x,F=10,1gh2=x2,r2=102,又a=GM则2=2=102-4),D错误