SO的精選

問題詳情：在KHSO4的稀溶液中和熔融狀態下都存在的離子是()A．K＋ B．H＋ C．SO D．HSO【回答】A知識點：電離平衡題型：選擇題...

問題詳情：下列說法不正確的是A．1molNH4+的質量爲18g                         B．SO2的摩爾質量爲64g·mol－1C．摩爾是描述物質所含微粒多少的物理量   D．一個水分子的質量約等於18/(6.02×1023)...

問題詳情：________Iknow，hehasbeentotheUSAforfurtherstudy．（）A．Sofaras     B．Sofar   C．Aslongas  D．Assoonas【回答】A知識點：詞組短語題型：選擇題...

問題詳情：Hurryup，       youcan'tcatchtheearlybus．（）A．so  B．and      C．or【回答】C；知識點：連詞題型：選擇題...

問題詳情：通入水中所得溶液呈鹼*的氣體是  A．NH3            B．NO2            C．SO2             D．HCl【回答】A知識點：氣體的製備及實驗方案設計題型：選擇題...

問題詳情：下列有關物質*質的敘述正確的是（   ）A．明*和芒*均具有淨水作用B．*水久置後，漂白*和**均增強C．SO2通入Ba(NO3)2溶液中有沉澱產生D．NH3通入AlCl3溶液至過量先沉澱後沉澱溶解【回答】【*】C【解析】A．明*水解生成的*...

問題詳情：下列敘述中，正確的是()A．同質量的H2和Cl2含有的分子數相等B．SO的摩爾質量是96g·mol－1C．阿伏加德羅常數恰好爲6.02×1023mol－1D．1molCO2的質量爲44g/mol【回答】知識點：物質的量單元測試題型：選擇題...

問題詳情：下列說法不正確的是A．*氣可用於合成*物                               B．SO2環境污染大，工業生產中沒有價值C．純鹼在造紙工業中有着重要的應用          D．硫*銅可作泳...

問題詳情：下列氣體既易溶於水並且水溶液顯鹼*的是（   ）  A．NH3        B．HCl       C．SO2       D．CH4 【回答】A知識點：物質的分離提純和檢驗題型：選擇題...

問題詳情：當溶液中有大量的H+和Ba2+時，下列離子中有可能大量存在的是（ ）A．SO         B．CO       C．Cl-          D．OH-【回答】C知識點：離子反應題型：選擇題...

問題詳情：在含有大量的Na+、OH﹣、NO3﹣，該溶液中還可能大量存在的離子是（）A．NH4+ B．H+  C．SO42﹣D．Mg2+【回答】【考點】離子共存問題．【分析】根據離子之間不能結合生成沉澱、氣體、水、弱電解質等，則離子大量共存，以此來解答．【解...

問題詳情：已知某溶液含有Na＋、Ba2＋、Fe2＋三種陽離子，那麼溶液中的*離子可能是()A．SO                 B．Cl－      C．OH－                 D．CO【回答】B知識點：鐵和鐵的化合物題型：選擇題...

問題詳情：--IreallyhopeIcangotoBeijingnextyear.--So______I.A.did            B.do          C.am          D.was 【回答】B知識點：倒裝句題型：選擇題...

問題詳情：Somefriendsinviteyouoverandserveyouadeliciousdinner. Someonelendsyouhiscarwhilethere’ssomethingwrongwithyours.Youaresick,andafriendbringsyouamealandcaresforyou.Howdoyoushowyourgratitude(感謝...

問題詳情： So______hadhebeeninwatchingthecarpassingbythathedidn’tnoticehisfriends..A.disturbed       B.surprised        C.excited          D.absorbed【回答】D知識點：形容詞題型：...

Infact,love,notjustsoso.TheywereSpanishpuddings,tastedjustsoso!ButItellyou,thisswordisjustsoso.Mygradeisjustsoso,butI'mnotworried.Lifeisjustsoso,keeppositivemood,againstthesun,allthewayforward.Theyca...

問題詳情： ZhouHualikesdrawing,so________Ann.   A.is      B.does    C.was    D.do【回答】B知識點：相似相近詞比較題型：選擇題...

Someso-and-sohaspinchedmytowel.PeoplehavedonesoinallageshindusliveaccordingtoHinduismmuslimsliveaccordingtoIslamandso-and-solivesaccordingtosuch-and-suchism.Canalsobeassociatedwithanger,inwhichyouthin...

"Therestwere"so-so"or"unsure.Alasresultswereonlyso-so.Infact,manythingsandpeoplearejustso-so....

Thisissososotrueforme.Heplaystennisonlysoso.Infact,love,notjustsoso."How'sbusiness?""Oh,onlysoso."Ineverdidseeanythingsoslenderandsofine,sosoftandsoneat.OK.I'msosorry.YetsopleasingthePain,sosoft...

問題詳情：---Iwanttoknowifyoursonwillgotothezoo.Ifyoursondoes,so__________.---Well,heisgladtobethere.              does                mine             mine【...

問題詳情：Teensarebusypeople.Theybalancehighschoolandfriends;someaddjobsandextracurricular(課外的)activitiestothemix. 36 Involveyourteenwithavarietyofactivitiesfromyourlifeandrelatethemtoyourteen’sex...

問題詳情： Thepriceofelectricityisonanupwardtrend,so______yourelectriccarwillsomehowburnabigholeinyourpocket.A.purchasing           B.charging        C.mending         D.han...

問題詳情：—TheyhavebeentoAustralia.—So_____I.                    been                                            【回答】D 此句爲so引導...

Heinquiredaboutthevarieties,specificationsandprice,andsoonandsoforth.seenmanybeautifulplacesandmadealotoffriendsandsoonandsoforth.Andsoonandsoforth...Beforeweareforgotten,wewillbeturnedintokitsch.Supp...