- 問題詳情:相同質量的銅片分別與過量的體積相同的濃**、稀**反應。二者比較,相等的是①銅片消耗完所需時間; ②反應生成的氣體體積(標準狀況);③反應中氧化劑得到的電子總數; ④反應後溶液中銅離子的濃度A.①③ B.②④ ...
- 10301
- 問題詳情:小劉同學參加了今年我市初中學業水平考試物理實驗*作技能考查,抽到試題《測定物體所受的浮力》,檢查完所需器材:燒杯、*簧測力計、待測物體、水、細線,按下面步驟進行了*作。①用*簧測力計測出待測物體的重力;②用*簧測力計測出待測物體部分浸入水中時*簧測力計對物體...
- 32284
- 問題詳情:如圖所示,完成光路圖.【回答】【考點】作光的反*光路圖;作光的折*光路圖.【分析】根據反*定律完成反*光線,即入*光線和反*光線分居法線的兩側,入*角等於反*角;然後根據折*定律完成折*光線,即光從水中斜*入空氣時,折*光線和入*光線分居法線兩側,折*角大於入*角.【解答】解:首...
- 23870
- 我們都無法忘記第一次喜歡的人,就像無法忘記出生時遇見的第一縷陽光。原本夏蕊寧以爲夜凜會是她的那第一束光,他翩翩少年,迎風勝雪。可命運卻偏偏給她安排了天秤的另外一端——夜凜的弟弟夜渺,那個像微風一般的少年,機智聰慧,卻讓人琢磨不透。他會在大學開學的第一天和她搶車位...
- 6053
- 問題詳情:Completethefollowingsentencesasrequired(根據所給要求完成句子。1-6小題每空格限填一詞)1.Theinventionofsmartphoneschangedtheworldinmanyways.(改爲一般疑問句) ___________theinventionofsmartphones_________theworldinmanyways?2.Thatamusementparkhaslot...
- 21371
- 問題詳情:完全燃燒100g酒精所放出的熱量爲______J,若其放出的熱量有70%被水吸收,能使10kg的水從20℃升高到______℃.(q酒精=3.0×107J/kg)【回答】【考點】燃料的熱值;熱量的計算.【分析】(1)根據Q=mq求出酒精完全燃燒放出的熱量;(2)已知利用的熱量爲總熱量的70%,求出水吸收的熱量,再根...
- 29466
- 問題詳情:根據所給中文提示完成句子.1.Thesunrisesfromthe __ (東邊)2.Hiswordsgiveusthe __ (溫暖).3.I __ (想知道)ifIcansitnexttoyou.4.Haveyouever __ withanEnglishgroup(英語小組合作學習)?5.How __ ...
- 5070
- 問題詳情:選用所給句子完成對話。A: 1 Whatdidyoudotoday?B:Weplantedtreesjustnow.A:Oh,Ihaveremembered. 2 wheredidyouwork?B:Atthefootofthehill.A:Theoneontheothersideoftheriver.B:Howdidyougetthere?B:Onfoot. 3 .A:Butwhatmadeyourclothessodirty?B:Ifel...
- 32058
- 問題詳情:選用所給句子完成對話。A:Wehavetomeettheothersat8:30atthereserve(自然保護區),don’twe?B:(1)________A:Doyouknowhowtogetthere?B:(2)________It’lltakeusabouttwohourstogettherebybus.A:(3)________B:It’sanareathatprotectslotsofdifferentanimals.A:(4...
- 7965
- 問題詳情:根據所學知識,完成下表。【回答】 大於0攝氏度,小於0攝氏度; 無封凍 小於800毫米 以旱地爲主知識點:未分類題型:綜合題...
- 19466
- 問題詳情:根據所給提示,完成句子。1.Heseemstohavealotofmoneyaccordingtowhathewears.(改爲否定句)He____________________tohavealotofmoneyaccordingtowhathewears.2.Igotoseemygrandmaattheoldpeople’shomethreetimesamonth.(對劃線部分提問)____________________doyougo...
- 24869
- 問題詳情:選用所給句子完成對話。A:_______(1)B:Yes,Ihaveone.It’sabirthdayfrommyuncle.A:________(2)B:IusuallyuseittosearchtheInternet.A:Why?B:_________(3)A:_________(4)B:Everyday.A:_________(5)B:Ilikeitverymuch.It’sveryuseful.A.Howdoyoulikeyourcomputer...
- 24533
- 問題詳情:如圖所示,請完成光路圖. 【回...
- 18002
- 問題詳情:Completethefollowingsentencesasrequired(根據所給要求完成句子。62-67小題每空格限填一詞)1.LucypractisestheviolinintheclubonFridayafternoons.(改爲否定句)Lucy____________theviolinintheclubonFridayafternoons.2.MysisterwilltakepartintheChinesepoemcontest...
- 13358
- 問題詳情:根據所給提示完成句子.Hehasmuch_____________(experience)asanengineer.Sohecanbuildthebridgesuccessfully.【回答】experience知識點:構詞法題型:完成句子...
- 26821
- 問題詳情:根據所給漢語完成句子。1.Theoldmanlivesin________(*東北).2.Thewomanseldommeetsherson________(一年到頭).3.________(越來越多)studentsarecomingheretoseetheteacher.4.Ifwedon'tprotectthebirds,theywillbe________(處於危險中).5.Heis______________(夠...
- 7841
- 問題詳情:根據所給提示完成句子Hehasmuch_____________(experience)asanengineer.Sohecanbuildthebridgesuccessfully.【回答】experience知識點:名詞題型:選擇題...
- 6816
- 問題詳情:Completethefollowingsentencesasrequired.(根據所給要求完成句子。每空格限填一詞)1.Brucewrotesomeletterstohispenfriendlastmonth.(改爲否定句)Bruce________________anyletterstohispenfriendlastmonth.2.IborrowedsomebooksfromShanghaiLibrarytwiceamonth.(...
- 10132
- 問題詳情:請完成圖(9)所示的光路圖。【回答】如圖所示:【命題立意】本題旨在考查凹透鏡中的三條特殊光線作圖;考查凹透鏡中三條特殊光線的作圖能力。難度:一般【解析】凹透鏡對光有發散作用。凹透鏡的三條特殊光線:過凹透鏡光心的光線傳播方向不變;過異側焦點的光線經凹透鏡後折*...
- 9538
- 問題詳情:根據所給提示完成句子1.Themanr________silentwhenthepolicemanaskedhimquestions.2.Therobotwas________(發明)byaJapaneseboywhohastalentinscience.3.Theboysared________intothreegroupstoplaythegame.4.Tomatoeswereb________toChinacenturiesago.Butatthat...
- 26438
- 問題詳情:選用所給句子完成對話。A:Hi,Johnny!Ihaven’theardfromyouforalongtime!(1)________________B:I’vestartedanewjobasacomputersalesmansixmonthsago.LastmonthIwenttoJapan—(2)______________________A:Wow!Japan!(3)__________________Tellmeallaboutit.B:Ih...
- 32289
- 問題詳情:詞彙。根據所給提示完成單詞。1. Theyenjoyed___________(他們自己)atyesterday’sparty.2. TheWhiteHouseisinW____________oftheUSA.3. Doyoulikethe__________(travelingfromoneplacetoanother)inJapan?4. S__________is...
- 32036
- 問題詳情:完成句子。根據所給提示,完成句子。shouldbeencouragedtochoosebythemselves.(一般疑問句)________kids_________encouragedtochoosebythemselves?lebelievethatthenationaldishinBritainisfishandchips.(同義句)________________thatthenationaldishinBritainisf...
- 22278
- 問題詳情:如圖所示,請將光路圖補充完整。【回答】【解答】過凹透鏡光心的光線其傳播方向不變;平行於主光軸的光線經凹透鏡折*後折*光線反向延長透過焦點,如圖所示:【分析】仔細觀察入*光線或折*光線的特點,根據凹透鏡的三條特殊光線作圖。【點評】凹透鏡有三條特殊光線:①過光心...
- 12390
- 問題詳情:根據所給漢語,完成下列句子。1. Itreallybenefitedmealottopreviewlessons,getactivelyinvolvedinclass,andreview________(所教授的)afterclass.2. Iwastoldthatthemodel_____(已售完)andIhadtowaitatleastthreemonthsforanewone.3. Tasmania____...
- 22461