2023全国100所名校最新高考冲刺样卷二理综答案

2023全国100所名校最新高考冲刺样卷二理综答案,我们目前整理分享关于2023全国100所名校最新高考冲刺样卷二理综答案及其参考答案,2如需答案 请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

153【解】设左点为,连ABB,BA2mAF|=2a=2mB2+mOO则△A为直角三角形,∠FAF=所以四边形B为矩形,且满足以2在△ABF中AF+ABBF1P,即m2+(2m)2=(2)2,化简得5m=2,则即d=5:m49a24,则=3

B【解析1(-x)=23(-3)m(=2(-)=32=(x),所以y=f(x)为偶函数,排除A、D,f(x)3-,令(x)=3mx-x,g()=3->0,则f(翌)>0由此排e+e除C,故选B.

四、应用文写作One possible version:Dear Paul,I'm writing to ask you to visit Smith with me this Sat-urday morning.Smith caught a bad cold last week and has been inhospital for three days.Now I miss him very much and wantto see him as soon as possible.If you are free this Saturdaymorning,shall we go to the hospital to see him together?Ifit's convenient for you,let's meet at the school gate at 9o'clock and go there by bus.Looking forward to your early reply.Yours,Li Hua

15.C【解析】材料未涉及致力于让发展成果公平惠及各国人民，①排除；从“本国优先”的角度看，世界是狭小拥挤的，时时都是“激烈竞争”，从命运与共的角度看，世界是宽广博大的，处处都有合作机遇，②④正确；材料并未涉及多边主义和单边主义，③排除。一天