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發表於:2021-03-30
問題詳情:在賓館、辦公樓等公共場所,常使用一種電離式煙霧*器,其主體是一個放有鎇﹣241(Am)放*源的電離室.Am原子核內中子數與核外電子數之差是A.241 B.146 C.95 D.51【回答】【*】...
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發表於:2020-11-23
問題詳情: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 ...
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發表於:2022-04-18
問題詳情:若am=2,an=3,則am+n等於……………………………………… ( )A.5 B.6 C.8 D.9【回答】B知識點:整式的乘法...
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發表於:2020-08-05
問題詳情:已知am=5,an=6,則am+n的值爲()A.11 B.30 C. D.【回答】B【考點】同底數冪的乘法.【分析】根據同底數冪的乘法法則:同底數冪相乘,底數不變,指數相加,進行計算即可.【解...
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發表於:2020-12-03
問題詳情: 已知am=9,am-2n=3,則an的值是()A.-3 B. C. D.【回答】D 知識點:整式的乘法題型:選擇題...
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發表於:2024-01-08
1、ThesubtextisthathesleepswhereverIam.2、ButIcannotleavemydearfawn:hemustgowithmewhereverIam.3、Iamarrogant,soIshowmysharpedge.Iamnotasnake.Idon'thavesharpedgeandclaws....
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發表於:2024-02-10
1、Inthemirroryouare...IamaloserIamaloserIamaloser.2、nthemirroryouare...IamaloserIamaloserIamaloser在鏡子裏你是...我是失敗者我是失敗者我是失敗者3、IfeellikethatIamaloser...
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發表於:2024-01-07
1、AM/FMSwitchInoperative2、TheConstructionofDistributionAM/FM/GISSystem3、DesignofEmbeddedAM/FMReceiverBasedonSi473x4、AnalysisofFrequencytransfercharacteristicofAM/FMsc...
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發表於:2021-11-19
問題詳情:若am=2,an=3,則am+n等於()A.5 B.6 C.8 D.9【回答】B【考點】同底數冪的乘法.【分析】根據am•an=am+n,將am=2,an=3,代入即可.【解答】解:∵am•an=am+n,am=...
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發表於:2024-02-10
1、IamwhoIamsorry,IamsorryIcannot!2、IamwhoIam,Ihavenothingtohide.3、IamwhoIamandthatcan'tchange.4、Ashe:I'mneither.IamwhoIam.Iwanttobefree.5、IamwhoIamanddon'tneedano...
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發表於:2020-12-02
問題詳情:若am=3,an=5,則am+n=()A.8 B.15 C.45 D.75【回答】B【考點】同底數冪的乘法.【分析】根據同底數冪的乘法公式:am•an=am+n(m,n是正整數)可知am+n=am•an,根據公式...
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發表於:2018-03-11
AM/FMSwitchInoperativeIAMSHERLOCKEDVHFAMtransceiverIamboradcastingontheallAMfrequences.10:35AMlocaltime.FM/AMstereocassettereceiverfiberopticAMlasertransmitterSine-waveAM...
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發表於:2020-09-25
問題詳情:已知am=3,an=5,則am+n=( )A、243 B、125 C、15 D、8【回答】C知識點:整式的乘法題型:選擇題...
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發表於:2022-08-07
問題詳情:若a3•am=a9,則m= .【回答】6知識點:整式的乘法題型:填空題...
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發表於:2018-11-12
Iamhere,iamwaiting!iamnothappyanymoreiamnothappybecase......
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發表於:2018-05-28
ma'amschool=dameschool)Wouldyoulikeacup,ma'am?Doyouwantacoldwave,ma'am?Putallyourcarry-onbaggageonthebelt,ma'am.Hesays,''Yes,ma'am,therodandreelis$20.00,theduckcal...
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發表於:2021-02-25
問題詳情: -Excuseme,canIhaveatalkwithMr.Millerthisafternoon? -Amoment,please.Letmecheck_______. A.ifMr.Millerwillbefree B.whenwillMr.Miller...
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發表於:2024-01-04
1、Pleaseguess,WhoamI?2、WhatamI?AndWhoamI?Arecloselyrelated.3、WhoamI?I'madragonfly.4、JackSparrow:[toBeckett]WhoamI?5、I'mputtingonablackandwhitestripescoat.Whatreall...
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發表於:2018-02-17
USairlinePanAmendsoperations.PanAmhasopenedthefirstinternationalscheduledflightline.PanAminauguratedthefirstscheduledinternationalflight.YoucouldflyPanAmtoL.A.youcouldcat...
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發表於:2020-06-02
問題詳情:若am=2,an=8,則am+n=____【回答】16知識點:整式的乘法題型:填空題...
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發表於:2023-12-28
1、Jesusanswered,ThousayestthatIamaking.2、Jesusanswered,"YouarerightinsayingIamaking."Infact,forthisreasonIwasborn,andforthisIcameintotheworld,totestifytothetruth....
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發表於:2019-09-09
問題詳情:am=6,an=3,則am﹣2n=__.【回答】【分析】直接利用同底數冪的除法運算法則結合冪的乘方運算法則進而將原式變形得出*.【詳解】∵am=6,an=3,∴am﹣2n=am÷(an)2=6÷32=.故*爲:.【點睛】此題主要考查了同...
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發表於:2020-03-28
問題詳情:若am+2÷a3=a5,則m=__________;若ax=5,ay=3則ay-x=________.【回答】6知識點:整式的乘法題型:填空題...
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發表於:2022-04-18
問題詳情:已知am=5,an=2,則am+n的值等於……………………………………………( )A.7 B.8 C.10 D.25【...
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發表於:2021-07-05
問題詳情:若am=2,an=3,,則am+n等於( )A.5 B.6 C.8 D.9【回答】B知識點:整式的乘法題型:選擇題...