2023届广州市高三年级调研测试数学试题试卷答案,我们目前收集并整理关于2023届广州市高三年级调研测试数学试题得系列试题及其答案，更多试题答案请关注我们

2023届广州市高三年级调研测试数学试题试卷答案

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1.已知集合A={y少=x},B={x=ln2-},则AnB=A.[0,oo)B.(0,2)c.[0,2)D.(∞，2)2.红数z=的共轭纹数z在纹平而内对应的点位子1+2iA.第一织限B.第二农限C.第三织限D.第四象限

C本文是一篇说明文。研究者们发明了二种app,目的是解决道路的安全问题28.B推理判断题。根据第一段第一句“Adgmap which shows you the safest way to ghome, rather than just the quickestbeen developed by Cardiff Universityprevent the rise in pedestrian deaths.知,理想的电子地图应该为人们提供最安全到达目的地的路线。故选B。29.C细节理解题。根据第三段最后一句“Thaim of the study was to invent a fancy waof dealing with the rising number of pedestrian casualties that are occurring on ouoads each year.””可知,研究者发明这种新app的目的是通过用一种新方法来解决道路安全问题。故选C。0.B推理判断题。根据第四段第四句“ Of thos15 cities. Liverpool was ranked as havingthe most unsafe roads whereas Bath wasseen to have the safest.”可推知,利物浦的行人死亡数量是最多的。故选B。31.C观点态度题。根据最后一段最后一句“Thresearchers believe the maps could also buseful to city planners and developers wheassessing how changes to infrastructurmay affect road safety, such as the pedtrianizing of roads or the changing of可知,作者认为新研发的app在保道路安全方面很有效。故选C

2023届广州市高三年级调研测试数学试题