問題詳情：藉助一副三角尺，你能畫出下面哪個度數的角()hA．65° B．75° C．85° D．95°Y【回答】 B知識點：角題型：選擇題...
2020-08-25
問題詳情：Oncyearago,whenI was 15,Ithought I 1 (live)forever.I hadgreatfriendsanddidwellinmystudies.One day afternoon,wegointoChris'carandstarted gotohisbouseanelweplayedvolleyballtogether．Whilewe2（wait）attrafficlights，wetalkedfreelv.Therewerenoo...
2020-11-12
讓我們首先簡要介紹一下高可用*(HA)和RAID，然後再研究DRBD的架構和用法。我首次接觸高可用*(HA)是在20世紀80年代，當時在從事商業對地同步通訊衛星方面的工作。...
2022-03-27
問題詳情： Peoplewhoareslightlyoverweightormildlyobese(肥胖的)havealowerriskofearlydeaththannormalweightindividuals(個人;個體),accordingtoanewanalysisofnearly100internationalstudies. Thestudies,mostconductedwithinthepastdecade,includedabo...
2021-09-13
問題詳情：____you____thebook?A.Are;haveB.Have;gotC.Do;getD.Are;having【回答】C知識點：動詞時態題型：選擇題...
2020-10-22
問題詳情：ArockgroupcalledtheRocketCrewisontour.Theiragent(經紀人)hasaskedthetownofficialsaboutWilbourCityonthetour.Thestadiuminthetownislargeenoughtoholdtheexpectedcrowd.TicketsalesintheareawouldbegoodbecauseseveraltownsarearoundWilbourCity.However,ma...
2020-10-25
問題詳情：（1）25。C時，0.1mol/L的HA溶液中c(H+)/c(OH-)=1010.請回答下列問題：①HA是__________(填“強電解質”或“弱電解質”)。②在加水稀釋HA溶液的過程中，隨著水量的增加而增大的是_________(填字母)。A.c(H+)/c(HA) B.c(HA) /(A-)C.c(H+)與c...
2020-06-06
問題詳情：accountfor,dependon,teamup,settledown,takeon,confirm,haveagiftfor,getawaywith1. Asateacher,shecan’thaveanystudents______________________cheatingintheexam.2. Chinahasapopulationof1.4billion,withtheaged_______________________...
2019-10-03
1、Schulmanisalittletiredofthehoo-haabouttheall-womenteam.2、There'sbeensomuchhoo-haoverthelaunchofGoogleChromeIthoughtI'ddoadirectcomparisonwiththepoweruser'sfavourite,Firefox.3、Gotagoodhoo-hahoutofthatstory.4、Butforallthesetechnologicalhoo-has...
2023-12-31
問題詳情：已知25℃HB電離常數K＝4×10－7。H2A===H＋＋HA－，HA－H＋＋A－(K＝3×10－6)；有關0.1mol·L－1的兩種*H2A、HB溶液，下列說法不正確的是()A．分別取等體積的兩種*溶液稀釋100倍後，pH(H2A)<pH(HB)B．NaHA溶液一定顯**C．兩種*中和等量NaOH，消耗兩種*的體積2V(H2A)＝V(HB)D．過量的H2A溶液加入到NaB溶液中...
2020-04-24
Younger-skewingartists,suchassinger-rapperKe$ha,enjoyalargersliceofthedigitalpiethanolder-skewingartistssuchasJamesTaylor,hesays."TillTheWorldEnds"writer,Ke$ha,wantstocelebratethesong'srecentsuccessbyhavingapartyandstripdownwithBritney.吸引低年齡...
2018-10-23
問題詳情：—I’mtootired.Iworkedverylatelastnight.—Ithinkyouhaveagoodrest.A.should B.need C.may D.mustn’t【回答】A。考查情態動詞的用法。should應該;need需要;may可能;mustn’t禁止。累了應該好好休息一下...
2021-11-03
問題詳情： he asmallnoseorbigone? A.Do,has B.Does,has C.Does,have D.Do,have【回答】D知識點：一般疑問句題型：選擇題...
2021-08-06
Ha!Didyouseewhattheydidthere?IfyouendupwithaCharlieBrownsituation,withtheentireclassha-ha-ing,that'sadisaster,andpeoplewillloatheyouforit.Clearly,anyhaconfigurationrequiresthatserversaredeployedacrossmultipleanddiscretehardwaresystems.Haistherequire...
2017-10-18
問題詳情：---YoudohavethebookI’vebeenlookingforwardto?---Ha,sure.I____ifIdidn’t.A.wouldneverhavecalled B.hadn’tcalled C.won’tcall D.wouldn’tbecalling【回答】D知識點：虛擬語氣與情...
2021-07-05
問題詳情：【喜迎祖國65華誕】 今年10月1日，我們偉大祖國將迎來65華誕，65年風雨歷程，65載滄桑鉅變。*近代以來，英勇無畏的**為實現心中的*夢，在屈辱苦難中奮起抗爭，在探索道路上曲折前行，在改革大潮中披荊斬棘，譜寫了一曲曲雄偉壯麗的篇章。結合所學知識，探討下列問題。【抗爭...
2019-08-27
問題詳情： 已知NaHA溶液顯**,溶液中存在以下平衡: ①HA- +H2OH2A+OH-②HA-H++A2- 向0.1 mol·L-1的NaHA溶液中分別加入以下物質,下列有關說法正確的是() A.加入等物質的量的Na2A固體,則2c(OH-)=2c(H+)+c(HA- )+3c(H2A)-c(A2-) B.加入少...
2021-02-02
問題詳情：若等腰三角形的一個內角為50°，則另兩個角的度數為（）A.65°、65° B、65°、65°或50°、80°C.50°、80° D、50°、50°【回答】B知識點：等腰三角形題型：選擇題...
2021-10-25
問題詳情：TheleadersofDenmarkandFinlandsaidon Fridaythat China hasshoweda willingness to __________ global efforts to bail out debt-ridden European countries. A.contributeto B.subscribeto C.appealto...
2019-12-13
問題詳情：Therearevariouskindsofthemeparks.Somearefamous 61 havingthebiggestorlongestrollercoasters,othersfor 62 (show)thefamoussightsandsoundsofculture.Whicheverandwhateveryou 63 (like),thereisathemeparkforyou!Thethemeparkw...
2021-06-22
問題詳情：I.H2A在水中存在以下平衡：H2AH+＋HA-，HA－H+＋A2-。（1）NaHA溶液顯**，則溶液中離子濃度的大小順序為_____。（2）常溫時，若向0.1mol/L的NaHA溶液中逐滴滴加0.1mol/LKOH溶液至溶液呈中*。此時該混合溶液的下列關係中，一定正確的是_____。A．c(Na+)＞c(K+) B．c(H+)•c(OH)＝1×10-14C...
2020-06-24
1、Tohumandhanone'swords2、Thedriver'shandbegantojumpagain.Formysafety,Ihadtohumandhawafewwordstohangupthephone....
2023-12-27
問題詳情：如圖，△ABC≌△CDA，∠BAC=85°，∠B=65°，則∠CAD度數為（）A.85° B.65° C.40° D.30°【回答】D知識點：全等三角形題型：選擇題...
2021-02-05
問題詳情： Ⅰ.已知H2A在水中存在以下電離：H2A=H++HA- HA-H++A2-。某溫度下,若向0.1mol/L的NaHA溶液中逐滴加入0.1mol/LKOH溶液至中*(忽略體積變化)，此時該溶液中的下列關係一定正確的是 A. c(OH－)×c(H+)=1.0×10-14 B. c(Na+)+...
2019-05-20
問題詳情：(Ⅰ)某二元*(H2A)在水中的電離方程式是：H2A===H＋＋HA－，HA－H＋＋A2－。(1)Na2A溶液顯________(填“**”、“中*”或“鹼*”)。理由是________________________________________________________________________(用離子方程式表示)。(2)已知0.1mol/LNaHA溶液的pH＝2，則0.1mol/LH2A...
2022-08-08
中文谷
