SC.40的精選

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 讀經緯網地圖,完成1﹣3題.1.*地的經緯度是(  )A.40°E,20°SB.20°E,40°SC.40°...

 讀經緯網地圖,完成1﹣3題.1.*地的經緯度是(  )A.40°E,20°SB.20°E,40°SC.40°...

2019-02-06
問題詳情: 讀經緯網地圖,完成1﹣3題.1.*地的經緯度是()A.40°E,20°SB.20°E,40°SC.40°W,20°ND.20°W,40°N2.圖中,*點位於乙點的()A.正北方向    B.東南方向     C.正南方向       D.西南方向3.*、乙、*、丁四地,下列說法...
如圖,三棱錐S-ABC中,棱SA,SB,SC兩兩垂直,且SA=SB=SC,則二面角A-BC-S大小的正切值爲(...

如圖,三棱錐S-ABC中,棱SA,SB,SC兩兩垂直,且SA=SB=SC,則二面角A-BC-S大小的正切值爲(...

2019-02-03
問題詳情:如圖,三棱錐S-ABC中,棱SA,SB,SC兩兩垂直,且SA=SB=SC,則二面角A-BC-S大小的正切值爲()A.1B.C.D.2【回答】 C  知識點:點直線平面之間的位置題型:選擇題...
如圖,在三棱錐S-ABC中,SC⊥平面ABC,點P、M分別是SC和SB的中點,設PM=AC=1,∠ACB=90...

如圖,在三棱錐S-ABC中,SC⊥平面ABC,點P、M分別是SC和SB的中點,設PM=AC=1,∠ACB=90...

2020-11-04
問題詳情:如圖,在三棱錐S-ABC中,SC⊥平面ABC,點P、M分別是SC和SB的中點,設PM=AC=1,∠ACB=90°,直線AM與直線SC所成的角爲60°.(1)求*:平面MAP⊥平面SAC;(2)求二面角M-AC-B的平面角的正切值.                    ...
以下估測與實際情況相符的是A.人體感覺舒適的環境溫度約爲40℃       B.人正常步行的速度約爲5m/sC...

以下估測與實際情況相符的是A.人體感覺舒適的環境溫度約爲40℃       B.人正常步行的速度約爲5m/sC...

2020-10-09
問題詳情:以下估測與實際情況相符的是A.人體感覺舒適的環境溫度約爲40℃       B.人正常步行的速度約爲5m/sC.中學生脈搏跳動一次的時間約爲3s       D.一支新鉛筆的長度約爲17cm【回答】D知識點:八年級上題型...
-40-(-19)+(-24)   

-40-(-19)+(-24)   

2019-08-12
問題詳情:-40-(-19)+(-24)   【回答】-45 知識點:有理數的加減法題型:計算題...
下列物質不屬於配位化合物的是( )A.CuSO4·5H2O                 B.[Fe(SC...

下列物質不屬於配位化合物的是( )A.CuSO4·5H2O                 B.[Fe(SC...

2023-02-25
問題詳情:下列物質不屬於配位化合物的是()A.CuSO4·5H2O                 B.[Fe(SCN)2]Cl2C.NH2Cl                      D.[Ag(NH3)2]OH【回答】C[配位化合物爲過渡元素的原子提...
MYRTLEBEACH,SC(WMBF)StudentsatHorryGeorgetownTechnicalC...

MYRTLEBEACH,SC(WMBF)StudentsatHorryGeorgetownTechnicalC...

2020-04-07
問題詳情:MYRTLEBEACH,SC(WMBF)StudentsatHorryGeorgetownTechnicalCollegearedoingmock(模擬)interviewstogetthemreadyfortherealworld.Theyarelearningaboutbodylanguage,aswellaswhattosay,whenitcomestofindingaj...
 A thief who dropped a winning lottery ticket at the sc...

 A thief who dropped a winning lottery ticket at the sc...

2021-04-10
問題詳情: A thief who dropped a winning lottery ticket at the scene of his crime has been given a lesson in honesty. His victim, who picked up the ticket, then claimed th...
—HowoldisUncleLi?—         40.         A.It’s        B....

—HowoldisUncleLi?—         40.         A.It’s        B....

2020-06-15
問題詳情:—HowoldisUncleLi?—         40.         A.It’s        B.He’s        C.She’s        D.His【回答】B知識點:人稱代詞題型:選擇題...
       (40.)

       (40.)

2020-09-06
問題詳情:       (40.)_______Youprobablythinkyouwillneverbeatopstudent.Thisisnotnecessarilyso.however.Anyonecanbecomeabetterstudentifheorshewantsto.Here,show:       Planyourtimecarefully.Whenplann...
以下估測與實際情況相符的是(  )A.人體感覺舒適的環境溫度約爲40℃B.人正常步行的速度約爲5m/sC.中學...

以下估測與實際情況相符的是(  )A.人體感覺舒適的環境溫度約爲40℃B.人正常步行的速度約爲5m/sC.中學...

2020-06-30
問題詳情:以下估測與實際情況相符的是()A.人體感覺舒適的環境溫度約爲40℃B.人正常步行的速度約爲5m/sC.中學生脈搏跳動一次的時間約爲3sD.一隻普通雞蛋的質量約爲50g【回答】解:A、人感覺舒適的環境溫度在20℃左右,40℃會感覺...
____________tothinkcriticallyisanimportantskilltoday'sc...

____________tothinkcriticallyisanimportantskilltoday'sc...

2019-08-09
問題詳情:____________tothinkcriticallyisanimportantskilltoday'schildrenwillneedforthefuture.A.Learn   B.Learned     C.Learning     D.Havinglearned【回答】 C  知識點:非謂語動詞題型:選擇題...
     handwritinglooksthebestinyourclass?A)Who  B)Who'sC...

     handwritinglooksthebestinyourclass?A)Who  B)Who'sC...

2020-08-14
問題詳情:     handwritinglooksthebestinyourclass?A)Who  B)Who'sC)WhoseD)Whom【回答】C知識點:物主代詞題型:選擇題...
用“SC”造句大全,SC造句

用“SC”造句大全,SC造句

2018-07-12
SCiswideningitshorizonanddeepeningitsmeaning.ThehistoryofSCcanbedividedintothreephases:PopularizationofScience(PS),PublicUnderstandingofScience(PUS),ScienceCommunication(SC).ThecharacteristicofSCnoise...
                             SchoolProgramsHillbrook Sc...

                             SchoolProgramsHillbrook Sc...

2021-11-02
問題詳情:                             SchoolProgramsHillbrook School                                Emerson  SchoolMusicProgramisoffereda...
--Isairthelightestthingintheworld?  --Not           .Sc...

--Isairthelightestthingintheworld?  --Not           .Sc...

2021-09-13
問題詳情:--Isairthelightestthingintheworld?  --Not           .ScientistsfromZhejiangUniversityhavejustdevelopedtheworld’slightestmaterial.   A.now     B.yet     C.then   ...
如圖4­1­17,若∠1=40°,∠2=40°,∠3=116°30′,則∠4=

如圖4­1­17,若∠1=40°,∠2=40°,∠3=116°30′,則∠4=

2021-03-18
問題詳情:如圖4­1­17,若∠1=40°,∠2=40°,∠3=116°30′,則∠4=________.           【回答】63°30′知識點:平行線及其判定題型:填空題...
乙數爲a,若*數比乙數小40%,則*數爲(  )A.a-40%       B.40%a      C.(1-...

乙數爲a,若*數比乙數小40%,則*數爲(  )A.a-40%       B.40%a      C.(1-...

2021-02-28
問題詳情:乙數爲a,若*數比乙數小40%,則*數爲()A.a-40%       B.40%a      C.(1-40%)a   D.(1+40%)a【回答】C知識點:從算式到方程題型:選擇題...
如圖,已知點B在以AC爲直徑的圓上,SA⊥面ABC,AE⊥SB於E,AF⊥SC於F.(I)*:SC⊥EF;(...

如圖,已知點B在以AC爲直徑的圓上,SA⊥面ABC,AE⊥SB於E,AF⊥SC於F.(I)*:SC⊥EF;(...

2021-06-02
問題詳情:如圖,已知點B在以AC爲直徑的圓上,SA⊥面ABC,AE⊥SB於E,AF⊥SC於F.(I)*:SC⊥EF;(II)若求三棱錐S—AEF的體積.  【回答】解:(I)  (II)中,又由(I)知得由(I)知知識點:點直線平面之間的位置題型:解答題...
Ioftengotothebookstore       QuanchengRoadalthoughit'sc...

Ioftengotothebookstore       QuanchengRoadalthoughit'sc...

2020-05-11
問題詳情:Ioftengotothebookstore       QuanchengRoadalthoughit'scrowded.A.onB.forC.from  D.between【回答】A知識點:介詞和介詞短語題型:選擇題...
—Theyardissocleantodayandeverythinglooksfine.—Yes.It,sc...

—Theyardissocleantodayandeverythinglooksfine.—Yes.It,sc...

2021-11-08
問題詳情:—Theyardissocleantodayandeverythinglooksfine.—Yes.It,sclearthatsomeone      it. A.cleans    B.cleaned      C.hascleanedD.wascleaning【回答】C知識點:動詞時態題型:選擇題...
用“40*”造句大全,40*造句

用“40*”造句大全,40*造句

2017-03-22
全*大整編後,3縱改編爲第四野戰*40*。以雷州半島的頂端爲界,左側爲東路43*兩個團,右側爲西路40*6個團,近400只戰船在海面上矗起一片片帆桅的森林,順風順流,浩蕩南下。...
閱讀填詞Lunchisanimportantmealforgrowingstudents.IntheUS,sc...

閱讀填詞Lunchisanimportantmealforgrowingstudents.IntheUS,sc...

2021-04-29
問題詳情:閱讀填詞LunchisanimportantmealforgrowingstudentstheUS,schoolsa1 thecountryarechangingtheirmenustoserveh2  food,butmostschoolsgivestudentslittletimetoeat.AnewsurveybytheSchoolNutritionAssoci...
閱讀理解Onemorningmothercamefromheroffice,shelookedatTom'sc...

閱讀理解Onemorningmothercamefromheroffice,shelookedatTom'sc...

2020-07-17
問題詳情:閱讀理解Onemorningmothercamefromheroffice,shelookedatTom'scoatandsaid:“Lookatyourcoat,Tom.It'stoodirty.Youmustcleanitnow.”“Oh,mother,butIcleanitonlyyesterday,”saidtheboy.“It'sdirtynow....
樣本方差的計算式S2=[(x1-40)2+(x2-40)]2+。。。+(xn-40)2]中,數字20和40分別...

樣本方差的計算式S2=[(x1-40)2+(x2-40)]2+。。。+(xn-40)2]中,數字20和40分別...

2019-10-15
問題詳情:樣本方差的計算式S2=[(x1-40)2+(x2-40)]2+。。。+(xn-40)2]中,數字20和40分別表示樣本中的                                                 (   )A、樣本中數...