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發表於:2020-12-15
問題詳情:下列關於細胞生命活動過程中ATP、ADP的説法正確的是()A.細胞內的物質合成總與ATP的合成有關B.ATP在生物體內大量存在,以滿足機體生命活動的需要C.ATP是高能化合物,ADP不屬於高能化...
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發表於:2020-09-12
問題詳情:下列有關細胞內組成元素和化合物的敍述,正確的是( ) A.牛以草為食,則牛體細胞內纖維素含量較多 B.ATP、酶和RNA中可能含有相同的糖類 C.駱駝食物中**鹽所含氮元素可參與脂...
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發表於:2020-10-25
問題詳情:細胞核中的DNA不能直接到細胞質中指導蛋白質的合成,在DNA和蛋白質之間充當信使的物質是() A.ATP B.mRNA ...
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發表於:2020-02-13
問題詳情:Momwantstobuyasweater me.A.in B.to C.for D.at【回答】C解析:考查短語buysb.意為“為某人買某物”。故選C。知識點:動詞和動詞短語題型:選擇題...
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發表於:2022-07-31
問題詳情:下列關於細胞的敍述,錯誤的是 A.細胞內的酶都附着在生物膜上 B.植物細胞壁的主要成分是纖維素和果膠 C.ATP水解釋放的能量可用於細胞內的吸能反應 D.水和無機鹽參與構建細胞及...
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發表於:2021-04-14
問題詳情:運用元素週期律來判斷,則下列敍述中不正確的是A.元素Be的金屬*比Na的金屬*弱B.At是第6週期第ⅦA族元素,HAt不穩定,且AgAt是有*難溶於水的物質C.Sr是第5週期第ⅡA族元素,則SrSO4可能難...
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發表於:2021-06-04
問題詳情: 下列對ATP的敍述中,錯誤的是( )A.遠離A的高能**鍵容易水解 B.只在光合作用中產生C.ATP和ADP可以相互轉化 D.生命活動的直接供能物質【回答】B知識...
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發表於:2019-07-02
問題詳情:在雙鏈DNA分子中,有關四種鹼基的關係,下列等式中錯誤的是( )A.= B.=C.A+T=G+C D.A+G=T+C【回答】C試題分析:在雙鏈DNA分子中,鹼基之間的配對遵循鹼基互補...
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發表於:2020-02-22
問題詳情: At about10pmonSeptember7,2013,TommyBarberandhisfriendSusanLaneyweresteppingoutoftheelevatorofherapartmentbuildingwhentheysmelledsmoke.“Mydogs!”Susany...
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發表於:2018-04-07
myneighbourattableShehadlunchatthattableyesterday.HewasattablewhenIcalled.Thereweretwoservantswaitingattable.Thehostesspresidedattablewithtactandurbanity.Learntoserveatta...
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發表於:2019-12-09
問題詳情:At________timedoesthesalesgirlgetuplateinthemorning,thoughsheisalwaystoobusy_________agoodrest. A.no,totake B.no,taking C.any,totake D.one,taking...
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發表於:2018-03-12
Sheiscleveratpainting.becleveratmakingmodelplanesThelittlegirlisnotverycleverataddition.I'mcleverattakingoffthefortune-teller.MissRichisgoodatsketchingpeople,she'scleve...
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發表於:2018-05-13
I'mgoodatgeography.I’mgoodatcooking.He'sgoodatbasketball.He'sgoodatgolf.I'mgoodatcooking.Menaregoodatlying,womenaregoodatspoiling.Heisgoodatstudying.Heisgoodatinterp...
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發表於:2018-04-29
Uniformpricesaresetateverystore.Jean'smakingadeadsetatCharles.Thesunsetataboutsixo'clock.setatalowangleorslant.haveashampooandsetatthehairdresser'sHesetathisadversaryi...
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發表於:2020-01-30
問題詳情: Thenumberofstay-at-homefathersreachedarecordhighlastyear,newfiguresshow,_______familiessawariseinfemalebreadwinners.A.if ...
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發表於:2018-05-12
Itisuselesstoclutchatastraw.Istaggeredandhadtoclutchatachairforsupport.Thecareless,theslow,theunobservant,thelazyfailtoseeit,orclutchatitwhenithasgone."Skulkerhascaughta...
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發表於:2018-04-27
Iarrivedatschoolatseven.Thetrainarrivedatexactly8o'clock.Wearrivedatthree(o'clock)sharp.Thesurveyorsarrivedatwidelydifferentvaluations.Theyarrivedattheirdestinationover...
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發表於:2018-03-25
Thenumbersofunitclassesarelistedathere.LocatedinDallas'sexclusiveGreenwayParksneighborhood,thishomehasbeenlistedatthesamepriceforfourmonths.Theoperatorgavemehersuperviso...
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發表於:2021-05-08
問題詳情:AmansetoffabombataRussiantrainstationonSunday, atleast16peopleinthedeadlyattack. A.killed B.kill ...
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發表於:2017-08-22
(at)blinkattheharshlightSofar,atleast.mycontemporariesatschoolLookatitobjectively.Shesmilesateverybody.revileat[against]abusesarriveatsevenprompt=arrivepromptatsevenHehad...
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發表於:2021-03-06
問題詳情: At________midnight,________buildingnextdoortoourscaughtfire. A.the;a B.the;the C./;the ...
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發表於:2018-02-28
Theyhaveneverbeforebeensodependentonfindingagreementandrarelybeforesohopelessatdoingit.Tofinditseemedratherahopelessattemptinthestretchofrichgrassbeforethem.Ahopelessatta...
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發表於:2021-01-05
問題詳情:Staying at home ______ boring. kind kinds of kind of kinds of 【回答】C知識點:動詞和動詞短語題型:選擇題...
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發表於:2018-03-08
Hemadearudegestureathisfriend.Hemadearudegestureatthedriveroftheothercar.cockasnookatsb/sth;makearudegestureatsbbyputtingone'sthumbtoone'snoseEvenhisyap-yapgestureatNev...
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發表於:2021-03-11
問題詳情: —Istheflowerbeautiful?—Yes,at_____it’s_____theoneyouboughtforme.A.last,asbadas B.least,nobetterthanC.last,notbet...