问题详情：如果am=an，那么下列等式不一定成立的是( ) A．am﹣3=an﹣3 B．5+am=5+an C．m=n D． 【回答】C 知识点：不等式题型：选择题...
2021-11-16
问题详情：若am＋2÷a3＝a5，则m＝__________；若ax＝5，ay＝3则ay－x＝________.【回答】6知识点：整式的乘法题型：填空题...
2020-03-28
问题详情：若am=2，an=3，则am+n等于（）A．5 B．6 C．8 D．9【回答】B【考点】同底数幂的乘法．【分析】根据am•an=am+n，将am=2，an=3，代入即可．【解答】解：∵am•an=am+n，am=2，an=3，∴am+n=2×3=6．故选：B．知识点：整式的乘法题型：选择题...
2021-11-19
问题详情：若am=3，an=5，则am+n=（）A．8 B．15 C．45 D．75【回答】B【考点】同底数幂的乘法．【分析】根据同底数幂的乘法公式：am•an=am+n（m，n是正整数）可知am+n=am•an，根据公式可计算出*．【解答】解：∵am=3，an=5，∴am+n=am•an=3×5=15，故选：B．【点评】此题主要考查了同底...
2020-12-02
1、Jesusanswered,ThousayestthatIamaking.2、Jesusanswered,"YouarerightinsayingIamaking."Infact,forthisreasonIwasborn,andforthisIcameintotheworld,totestifytothetruth....
2023-12-28
USairlinePanAmendsoperations.PanAmhasopenedthefirstinternationalscheduledflightline.PanAminauguratedthefirstscheduledinternationalflight.YoucouldflyPanAmtoL.A.youcouldcatchaconnectingflighttoSanFrancisco.AformeraideofAbuNidalsaidthePanAmLockerbieexpl...
2018-02-17
1、Inthemirroryouare...IamaloserIamaloserIamaloser.2、nthemirroryouare...IamaloserIamaloserIamaloser在镜子里你是...我是失败者我是失败者我是失败者3、IfeellikethatIamaloser.4、IhavetotellmyselfthatIamaloser.5、No,Ican'thelpthinkingthatIamaloser.6、Fai...
2024-02-10
问题详情： -Excuseme,canIhaveatalkwithMr.Millerthisafternoon? -Amoment,please.Letmecheck_______. A.ifMr.Millerwillbefree B.whenwillMr.Millerhavetime C.ifMr.Millerhadameeting D.whendoesMr.Millercomeb...
2021-02-25
1、AM/FMSwitchInoperative2、TheConstructionofDistributionAM/FM/GISSystem3、DesignofEmbeddedAM/FMReceiverBasedonSi473x4、AnalysisofFrequencytransfercharacteristicofAM/FMscreenedimage5、Ithasmanualtransmission,plentyoftrunkspaceandanAM/FMstereocassette...
2024-01-07
问题详情：am＝6，an＝3，则am﹣2n＝__．【回答】【分析】直接利用同底数幂的除法运算法则结合幂的乘方运算法则进而将原式变形得出*．【详解】∵am＝6，an＝3，∴am﹣2n＝am÷（an）2＝6÷32＝．故*为：．【点睛】此题主要考查了同底数幂的除法运算法则和幂的乘方运算，正确掌握运算法则是解题关键．知识点：（补充）整式的除法...
2019-09-09
1、Pleaseguess,WhoamI?2、WhatamI?AndWhoamI?Arecloselyrelated.3、WhoamI?I'madragonfly.4、JackSparrow:[toBeckett]WhoamI?5、I'mputtingonablackandwhitestripescoat.Whatreallybugsmeisthat...amIblackoramIwhite?WhoamI?6、Weendlesslydiscussandgossipaboutque...
2024-01-04
问题详情：若am＝2，an＝3，则am+n等于……………………………………… ( )A．5 B．6 C．8 D．9【回答】B知识点：整式的乘法题型：选择题...
2022-04-18
AM/FMSwitchInoperativeIAMSHERLOCKEDVHFAMtransceiverIamboradcastingontheallAMfrequences.10:35AMlocaltime.FM/AMstereocassettereceiverfiberopticAMlasertransmitterSine-waveAM-FMjammingAMDemodulationBasedonMorphologicalFilteringAlgorithmAM:No.Yes.Inmyhead...
2018-03-11
1、ThesubtextisthathesleepswhereverIam.2、ButIcannotleavemydearfawn:hemustgowithmewhereverIam.3、Iamarrogant,soIshowmysharpedge.Iamnotasnake.Idon'thavesharpedgeandclaws.Ikeepquiet,soIdaretobearrogantwhereverIam.4、SyncMLseemslikeagreatopportunitytos...
2024-01-08
1、IamwhoIamsorry,IamsorryIcannot!2、IamwhoIam,Ihavenothingtohide.3、IamwhoIamandthatcan'tchange.4、Ashe:I'mneither.IamwhoIam.Iwanttobefree.5、IamwhoIamanddon'tneedanobjecttoexpressmypersonality.6、IamwhoIam.Neverhidesadness,alsoneednothappinessan...
2024-02-10
问题详情：已知am=5，an=6，则am+n的值为（）A．11 B．30 C． D．【回答】B【考点】同底数幂的乘法．【分析】根据同底数幂的乘法法则：同底数幂相乘，底数不变，指数相加，进行计算即可．【解答】解：am+n=am×an=30．故选B．知识点：整式的乘法题型：选择题...
2020-08-05
问题详情：已知am＝5，an＝2，则am＋n的值等于……………………………………………（ ）A．7 B．8 C．10 D．25【回答】C知识点：整式的乘法题型：选择题...
2022-04-18
问题详情：若am=2,an=3,，则am+n等于（ ）A.5 B.6 C.8 D.9【回答】B知识点：整式的乘法题型：选择题...
2021-07-05
问题详情：完形填空I am _1_ American. My name_2_ Lily. I am a new student. I am twelve. Now I am_3_Class Six, Grade One, No.6 Middle School. My teacher is Miss Li. I have a sister._4_ name is Lucy. We _5 twins（双...
2020-11-23
问题详情：若a3•am=a9，则m= ．【回答】6知识点：整式的乘法题型：填空题...
2022-08-07
ma'amschool=dameschool)Wouldyoulikeacup,ma'am?Doyouwantacoldwave,ma'am?Putallyourcarry-onbaggageonthebelt,ma'am.Hesays,''Yes,ma'am,therodandreelis$20.00,theduckcallis$3.00,andthecatfishstinkbaitis$2.50.Yes,ma'am,Ijustseehimleaningbackinit,but...
2018-05-28
问题详情：已知am=3,an=5，则am+n=( )A、243 B、125 C、15 D、8【回答】C知识点：整式的乘法题型：选择题...
2020-09-25
Iamhere,iamwaiting！iamnothappyanymoreiamnothappybecase......
2018-11-12
问题详情：若am＝2，an＝8，则am＋n＝____【回答】16知识点：整式的乘法题型：填空题...
2020-06-02
问题详情： 已知am=9，am-2n=3，则an的值是（）A.-3 B. C. D.【回答】D 知识点：整式的乘法题型：选择题...
2020-12-03
中文谷
