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下列元素的第一電離能最大的是（   ）A．Be            B．C               C．...
如圖，Rt△ACB沿直角邊BC所在直線向右平移到Rt△DEF的位置，則下列結論中，錯誤的是(　　)A．BE＝E...
在下列四個核反應方程中，符號“X”表示中子的是(    ) A．A+n→Mg+X B．Na→Mg+X C．Be...
下列元素中，電負*最大的是（　　）A．Cs  B．O   C．Be  D．P
下列哪項最可能不屬於配子（　　）A．Rr    B．DE   C．Ab   D．Be

  • 下列哪項最可能不屬於配子（　　）A．Rr    B．DE   C．Ab   D．Be

  • 問題詳情：下列哪項最可能不屬於配子（）A．Rr    B．DE   C．Ab   D．Be【回答】解：A、R和r是一對等位基因，等位基因在減數第一次*後期隨着同源染*體的分開而分離，一般不會出現在同一個配子中，A正確；B、D和E是非等位基因，可能出現在同一個配子中，B錯誤；C、A和b是非等位基因，可能出現...
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選擇下列詞彙完成下面的對話，其中一項為多餘選項。A．disagree      B．from     C．be...
下列哪項最可能不屬於配子（   ）A．Rr      B．DE     C．Ab     D．Be
be supposed to be造句怎麼寫

  • be supposed to be造句怎麼寫

  • Iwasallthatthemosthardened,unthinking,wickedcreatureamongourcommonsailorscanbesupposedtobe.Thedilutedpotentialordinarysharesissuedinthecurrentperiodshallbesupposedtobeconvertedonthedateofissuance.ThereforethefuturewayoftheChinesecountrysidecaringfort...
  • 25204
   ThecapitaloftheUnitedStates61.   (be)calledWashingto...

  •    ThecapitaloftheUnitedStates61.   (be)calledWashingto...

  • 問題詳情：   ThecapitaloftheUnitedStates61.   (be)calledWashington,D.C.Itwasnamed Washingtoninhonorof62._____firstpresidentoftheUnitedStates,GeorgeWashington.D.C.standsfor"DistrictofColumbia".Its63. _(create)startedin1790.Itwasbuiltalongarive...
  • 26501
1.(be)ofgoodvalue

  • 1.(be)ofgoodvalue

  • 問題詳情：1.(be)ofgoodvalue_____________________.2.bedeterminedtodo…__________________.3.giveupsmoking______________________.4.betiredof___________________________.5.giveaway___________________________.【回答】1.有價值的   2.下定決心    3.戒煙...
  • 10320
be different造句怎麼寫

  • be different造句怎麼寫

  • Daretobedifferent.Bewillingtobedifferent.Theoriginofdifferentspectralstarsmustbedifferent.Ticketpriceswillbedifferentpricesindifferenttime.Thethreetasksmaybedifferentindifferentversions,Howcanthetwowinnersbedifferent?Thistimemayjustbedifferent.Itcoul...
  • 19016
______youafraidof_______lateforschool?  A.Do;be        ...
be造句怎麼寫

  • be造句怎麼寫

  • Beyourself;beauthentic,bebold,beloving,bebeautiful.Whenyoucannotbegracious,bepolite.I'llbetheredirectly.Mother:Don'tbematerialistic.ShouldIbehappy?Thatwouldbedisrespectful.Youshouldbehappy.Whatibetryingtosaybe,iloveyou.'Benomore'isaeuphemismfor'...
  • 5012
 —I’mafraidoftakingbittermedicine.  —Don’tbeafraid!Be

  •  —I’mafraidoftakingbittermedicine.  —Don’tbeafraid!Be

  • 問題詳情： —I’mafraidoftakingbittermedicine.  —Don’tbeafraid!Be________.                                     A.careful                       B.quiet                  ...
  • 27496
be there or be square造句怎麼寫
There will be 

  • There will be 

  • 問題詳情：There will be _______ pollution in the future in the world.               r     【回答】A知識點：形容詞比較級題型：選擇題...
  • 7735
Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...

  • Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...

  • 問題詳情：Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,andexperienceeverythingyouwantinlife.Insteadofjustlettinglifehappentoyou,goalsallowyourselfto  1  yourlifehappen.Successfulandhappypeoplehaveavisionof  2  theirlifeshouldbeandthey...
  • 15352
Be　　　—youcan’texpectmetofinishallthisworkinsolittletime...

  • Be　　　—youcan’texpectmetofinishallthisworkinsolittletime...

  • 問題詳情：Be—youcan’texpectmetofinishallthisworkinsolittletime.A.reasonable                         B.confidentC.creative                           D.grateful【回答】A知識點：形容詞題型：選擇題...
  • 20490
     isimportant     carefulwithfire.A.That;be         ...

  •      isimportant     carefulwithfire.A.That;be         ...

  • 問題詳情：     isimportant     carefulwithfire.A.That;be         B.It;to               C.It;tobe          D.That;tobe【回答】C 這裏考查動詞不定式作主語，用it作形式主語，真正主語動詞不定式放在後面。句意：當心火災是...
  • 25072
—HappyTeachers’Day!Herearesomeflowersforyou.  —      be...
To be, or not to be造句怎麼寫

  • To be, or not to be造句怎麼寫

  • 1、Tobe,ornottobe–thatisthequestion.2、Contextanddiscourse:Newexplicationof"Tobe,ornottobe...;3、Hamlet:Tobe,ornottobe:thatisthequestion:Wether'tisnoblerinthemindtosuffer,Theslingsandarrowsofoutrageousfortune,Ortotakearmsagainstaseaoftroubles,Andb...
  • 27732
如圖，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，則AC=　　．

  • 如圖，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，則AC=　　．

  • 問題詳情：如圖，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，則AC=．【回答】6．【考點】全等三角形的判定與*質．【分析】由AAS*△ABC≌△EFC，得出對應邊相等AC=EC，BC=CF=4，求出EC，即可得出AC的長．【解答】解：∵AC⊥BE，∴∠ACB=∠ECF=90°，在△ABC和△EFC中，，∴△ABC≌△EFC（AAS），∴AC=EC，BC=CF=4，∵EC=BE﹣BC=10﹣4...
  • 17784
  Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...

  •   Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...

  • 問題詳情：  Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)aroundme．Iwasalwayscheckingthetimeandthinkingoffuture62(plan)．Mythoughtwas：“Who’sgoingtotextmenow?WhatwillIdonext?”Mybedtimeroutinewasusuallycentered63 onething：myphone．64 Iwenttosleep，Ibr...
  • 6426
_______usedto_______apostofficenearmyhouse.A.There;be  ...
—Tomisreallycareless!　　   —Be

  • —Tomisreallycareless!　　   —Be

  • 問題詳情：—Tomisreallycareless!   —Be______.He’sa3-year-oldkidafterall.A.secret     B.active   C.patient    D.careful【回答】C知識點：相似相近詞比較題型：選擇題...
  • 20888

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