【解析】【分析】由百分位数的定义计算.【详解】这10个数按从小到大顺序排列为:28,29,32,41,42,45,48,55,56,59,,第8个数是55...
【答案】D【解析】【分析】解方程求,再求即可.zzz【详解】因为,所以,所以,3520zz28170zz241z所以,...
Whatarethespeakersmainlytalkingabout?A.Thelatestnews.B.Thefilmreviews.C.Themagazine.【答案】C【解析】【原文】M:Ireallylikethismaga...
2021-2022学年上海市宝山区高三上学期期末英语试题及答案I.ListeningComprehensionSectionADirections:InSectionA,youwillheartenshortconv...
【答案】C【解析】【分析】设且,根据题设复数相等及复数的乘法运算求a、b,进而写izab,Rab出,即可求模长.z【详解】令且,则,izab...
2021-2022学年上海市杨浦区高三上学期期中英语试题及答案II.GrammarandVocabularySectionADirections:Afterreadingthepassagebelow,fillint...
所以,复数在复平面内对应的点的坐标为,在第一象限.2izz12,33故选:A3.已知向量满足,且,则向量在向量上的投影向量为,ab...
【答案】A【解析】【分析】利用复数的除法化简复数,利用复数的模长公式可求得结果.z【详解】由已知可得,因此,.21i1i2ii1i1i...
5.Wherewillthespeakersprobablygonext?A.Totheman’shouse.B.Toarestaurant.C.Totheclassroom.第二节(共15小题;每小题1.5分,满分22.5分)听...
2.已知复数满足,则()z23i3zzzA.B.C.D.69i131369i131369i131369i1313【答案】A【解析】【分析】利用复数的四则运...
【原文】W:Pleasehaveaseat.I’llletyouknowwhenthedoctorisfree.Therearetwopatientsbeforeyou.Youcanreadsomethingwhileyouwait.M:Canmys...
9.Howmuchwillthemanpayforhismembership?A.$550B.$150.C.$28010.Whatisthewomanmostprobably?A.Amanager.B.Areceptionist.C.Acoach听第8段...
6.WhenwillDr.Guptabeavailableinthemorning?A.OnApril13th.B.OnApril16th.C.OnApril20th.7.Whydoesthewomanaskthemantocomeearlier?A.Towa...
A.Dealwithsomefiles.B.Meetwithaclient.C.Scheduleaphonecall.13.Whatistherelationshipbetweenthespeakers?A.Bossandsecretary.B.Mothera...
2022-2023学年江苏省南京市高三上学期9月月考数学试题及答案一、选择题:本大题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只...
2021-2022学年江苏省徐州市高三上学期期末数学试题及答案一、选择题:本题共8小题,每小题5分,共40分.在每小题给出的四个选项中,只有一项...
听下面一段对话,回答6-7题。6.Whattimewastheplaneoriginallyscheduledtoleave?A.At3:00.B.At4:00.C.At5:00.7.Whyisthewomanworried?...
后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料,回答第6、7题。6.WhydidAnnaaskforleave?A.Totakeavacation.B.Tose...
2022-2023学年浙江省杭州市高三上学期期末数学试题及答案一、单选题:本大题共8小题,每小题5分,共40分.在每小题列出的四个选项中有且只有...
2022-2023学年河北省唐山市高三上学期期末数学试题及答案注意事项:1.答卷前,考生务必将自己的姓名、考生号、考场号和座位号填写在答题卡上...