首頁
題庫
成語大全
造句
名詞解釋
經典語錄
名人語錄
20C.16的精選
當前位置 /
首頁
/
20C.16的精選
/
列表
已知實數x,y滿足,則以x,y的值為兩邊長的等腰三角形的周長是( )A.20或16 B.20C.16 ...
2021-05-26
問題詳情:已知實數x,y滿足,則以x,y的值為兩邊長的等腰三角形的周長是()A.20或16 B.20C.16 D.以上*均不對【回答】B【考點】等腰三角形的*質;非負數的*質:絕對值;非負數的*質:算術平方根;三角形三邊關係.【分析】根據非負數...
已知實數x,y滿足,則以x,y的值為兩邊長的等腰三角形的周長是( )A.20或16 B.20C.16 ...
2020-08-11
問題詳情:已知實數x,y滿足,則以x,y的值為兩邊長的等腰三角形的周長是()A.20或16 B.20C.16 D.以上*均不對【回答】B【考點】等腰三角形的*質;非負數的*質:絕對值;非負數的*質:算術平方根;三角形三邊關係.【分析】根據非...
16 Scientistsandexpertshaveprovedtheuniquenessoffinge...
2020-11-14
問題詳情: 16 Scientistsandexpertshaveprovedtheuniquenessoffinger-printsanddiscoveredthatnoexactlysimilarpatternispassedonfromparentstochildren,thoughnobodyknowswhythisisthecase.Theridge(隆起)structur...
16 Whatwouldyoubelikeifyouweretotakethecollegeentranc...
2021-09-22
問題詳情: 16 Whatwouldyoubelikeifyouweretotakethecollegeentranceexamtomorrow? 17 Or,worriedanduneasy?“IwassurprisedathowIcouldgetangrysoeasilywithmyparentsbeforeabigexam,”saidaSeniorThreestud...
16.
2020-05-09
問題詳情:16.____Homecanbeagreatplaceforchildrentostudy.It’simportanttoprovideaworkspaceoftheirownwheretheycanreadbooksorjustwritealettertotheirfriends.●Location(位置)17. Kitchenanddiningroomaren...
Parentsfeelthatitisdifficulttolivewithteenagers. 16 ...
2019-12-16
問題詳情:Parentsfeelthatitisdifficulttolivewithteenagers. 16 Accordingtoarecentresearch,themostcommonargumentbetweenparentsandteenagersisthatregardinguntidinessanddailyroutinetasks. 17 ...
閲讀程序(如圖),若a=45,b=20,c=10,則輸出的結果為( ) A.10B.20C.25D.45
2022-08-13
問題詳情:閲讀程序(如圖),若a=45,b=20,c=10,則輸出的結果為()A.10B.20C.25D.45【回答】A知識點:框圖題型:選擇題...
16 Youprobablythinkyouwillneverbeatopstudent.Thisisnot...
2021-08-09
問題詳情:16Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show:Planyourtimecarefully.Whenplanningyourwork,youshouldmakealis...
排列數=( ) A.6B.20C.60D.120
2021-08-18
問題詳情:排列數=()A.6B.20C.60D.120【回答】C考點:排列及排列數公式.專題:排列組合.分析:直接利用排列數公式求解即可.解答:解:排列數=5×4×3=60.故選:C.點評:本題考查排列數公式的應用,基本知識的考查.知識點:計數原理題型:選擇題...
下列各等式成立的是( )A.4×2=8 B.5×4=20C.4×3=7 D.5×4=20
2021-05-13
問題詳情:下列各等式成立的是()A.4×2=8 B.5×4=20C.4×3=7 D.5×4=20【回答】D【考點】二次根式的乘除法.【分析】根據二次根式乘法法則: •=(a≥0,b≥0),分別計算即可.【解答】解:A、4×2=8×5=40,故選項錯誤;B、5×4=20=20,故選項...
(16)
2021-09-16
問題詳情: (16)____Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso,however.Anyonecanbecomeabetterstudentifheorshewantsto.Here’show: Planyourtimecarefully.Whenplanningyourwork,youshou...
MaketherightchoicesWhatislife’sgreatestgift? 16
2021-03-06
問題詳情:MaketherightchoicesWhatislife’sgreatestgift? 16______Choiceistheabilitytoselectonecourseofactionfromasetofalternativestoachieveagoal.Whatissogreataboutchoice?Ittransformsusfromdumbanimalsint...
16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouarep...
2019-05-05
問題詳情: 16 Ifyouaregrowingtomatoesinyourbackyardforsaleyouareproducingforthemarket.Youmightsellsometoyourneighborandsometothelocalmanagerofthesupermarket.Butineithercase,youareproducingforthemarket...
的電阻兩端電壓值為6V,則在10min內通過導體橫截面的電量為( )A.10C B.20C ...
2021-04-28
問題詳情:的電阻兩端電壓值為6V,則在10min內通過導體橫截面的電量為( )A.10C B.20C C.300C D.600C【回答】C知識點:歐姆定律單元測試題型:選擇題...
16.Thestorytellerwastellingusastoryinavividway
2020-08-18
問題詳情:16.Thestorytellerwastellingusastoryinavividway____________________ithimself.(asif)這個講故事的人以一種生動的方式給我們講了一個故事,好像他親身經歷過一樣。17.Anofficialsaysabout3.33millionhectareso...
已知3x3y2與﹣2x3my2是同類項,則4m﹣24的值是( ) A.20B.﹣20C.28D.﹣28
2020-12-26
問題詳情:已知3x3y2與﹣2x3my2是同類項,則4m﹣24的值是()A.20B.﹣20C.28D.﹣28【回答】B考點:同類項. 分析:根據同類項的概念求解.解答:解:∵3x3y2與﹣2x3my2是同類項,∴3m=3,∴m=1,則4m﹣24=4﹣24=﹣20.故選B.點評:本題考查了同類項的知識,解答本題的關鍵...
若16x2+mxy+25y2是一個完全平方式,那麼m的值是( ) A.20 B.﹣20C.40 D....
2021-03-23
問題詳情:若16x2+mxy+25y2是一個完全平方式,那麼m的值是() A.20 B.﹣20C.40 D.±40【回答】考點:完全平方式。專題:常規題型。分析:先根據兩平方項確定出這兩個數,再根據完全平方公式的乘積二倍項即可確定m的值.解答:解:16x...
Mostofusleadabusylife. 16
2020-11-28
問題詳情:Mostofusleadabusylife. 16_Wethink,“IfIreachedmy goal,thenIwouldbehappy”,or“IfIcouldgetabetterjob,thenIwouldenjoylife.”Butwhynotenjoyliferightnow?Firstly,taketimetonoticeandappreciate thebe...
將方程﹣=2進行變形,結果正確的是( )A.﹣=2 B.﹣=20C.﹣=20 D.5(x+4)﹣2...
2021-07-28
問題詳情:將方程﹣=2進行變形,結果正確的是()A.﹣=2 B.﹣=20C.﹣=20 D.5(x+4)﹣2(x﹣3)=2【回答】D.【解答】解:方程﹣=2進行變形得:﹣=2,即5(x+4)﹣2(x﹣3)=2,知識點:解一元一次方程(二)去括號與去分母題型:選擇題...
16 Safetyinthehighwayisnotsomethingthatistotallyoutofo...
2019-07-17
問題詳情: 16 Safetyinthehighwayisnotsomethingthatistotallyoutofourcontrol.Herearefourwayswecanprotectourselveswhenwetravel. 17 Peopleinsmallcarsareinjuredmoreoftenandmoreseverelythanpeopletra...
-16÷4×= .
2021-03-06
問題詳情:-16÷4×= .【回答】-1知識點:有理數的乘除法題型:填空題...
Catsarethosecutecreaturesthatwelovehavinginourhomes. 16...
2021-10-07
問題詳情:Catsarethosecutecreaturesthatwelovehavinginourhomes. 16 Ifyoudon’tknowtheadvantagesyet,Icanenlighten(啟發)you.Allyougottodoistoreadbelow.Comeon,itisworthyourtime.1.Theyaregreathang-outbuddies...
16 Yourschooldaysshouldbesomeofthebestandhappies...
2021-07-09
問題詳情: 16 Yourschooldaysshouldbesomeofthebestandhappiestdaysofyourlife.Howcanyougainthemostfromthem,andensurethatyoudonotwastethiswonderfulopportunitytolearn? Bepositiveaboutschoo...
下列各等式成立的是( )A.4×2=8 B.5×4=20C.4×3=7 D.5×4=20
2020-11-02
問題詳情:下列各等式成立的是( )A.4×2=8 B.5×4=20C.4×3=7 D.5×4=20【回答】D知識點:二次根式的乘除題型:選擇題...
如果等腰三角形兩邊長是8cm和4cm,那麼它的周長是( ) A、20c...
2021-09-11
問題詳情:如果等腰三角形兩邊長是8cm和4cm,那麼它的周長是( ) A、20cm B、16cm C、20cm或16cm D、12cm【回答】A 知識點:等腰三角形題型:選...
欄目導航
首頁
題庫
成語大全
造句
名詞解釋
經典語錄
名人語錄