2023普通高等学校招生全国统一考试内参模拟测试卷 新高考(五)5数学试卷答案(更新中)

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2023普通高等学校招生全国统一考试内参模拟测试卷 新高考(五)5数学试卷答案(更新中)

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1.C【解折】S△,=号×2XPE,=PR,,S△m,=号×2XPR,1=1PF1,根据双曲线定义知1PF1|PF2|=6,故①正确;设圆K与PF1,PF2,FF2切点分别为D,E,H,由IPF1|一|PF2I=6得IFD|十IDP|-IF2E一|EP|=6,即|FD|一IF2E=6,即|FH|-|F2H=6,又因为|F1H|+|F2H|=10,故|F1H=8,故H(3,0),因此K(3,2),故②正确;aF,=号×2×(1PR,|+1PF,+10)=PF:|+|PF2|+10=16+2|PF2|>16,故③错误,圆K:(x一3)2+(y一2)2=4与圆x2十y2=9的公共弦所在的直线方程为3x十2y一9=0,故④正确.故选C项.

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第二节书面表达(满分25分)【参考范文】Dear Jack,I'm more than delighted to hear that you are interested in hot pot,a kind of delicious Chinesefood.I'm willing to introduce something about it.Hot pot has a history of more than 2,000 years in China.It first enjoyed popularity in thecoldest regions,and it was popular in many regions with many varieties of local features.Whenhaving hot pot,family members and friends sit around the table,with a boiling hot pot in themiddle.When enjoying hot pot,people can add meat,seafood,vegetables and other ingredientsaccording to their own taste and cook by themselves.People could be free to chat with each otherwhile enjoying a good meal.激活Windows法"置"以活WWelcome to China and let's enjoy hot pot together.Yours,Li Hua