![下列哪项最可能不属于配子（ ）A．Rr B．DE C．Ab D．Be]( "下列哪项最可能不属于配子（ ）A．Rr B．DE C．Ab D．Be")
- 问题详情：下列哪项最可能不属于配子（）A．Rr B．DE C．Ab D．Be【回答】解：A、R和r是一对等位基因，等位基因在减数第一次*后期随着同源染*体的分开而分离，一般不会出现在同一个配子中，A正确；B、D和E是非等位基因，可能出现在同一个配子中，B错误；C、A和b是非等位基因，可能出现...
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![下列元素的第一电离能最大的是（ ）A．Be B．C C．...]( "下列元素的第一电离能最大的是（ ）A．Be B．C C．...")
- 问题详情：下列元素的第一电离能最大的是（ ）A．Be B．C C．N D．O【回答】【*】C【解析】非金属*越强，第一电离能越大，氧元素的非金属*最强，但由于氮元素的2p轨道电子处于半充满状态，稳定*强，所以第...
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![如图，Rt△ACB沿直角边BC所在直线向右平移到Rt△DEF的位置，则下列结论中，错误的是( )A．BE＝E...]( "如图，Rt△ACB沿直角边BC所在直线向右平移到Rt△DEF的位置，则下列结论中，错误的是( )A．BE＝E...")
- 问题详情：如图，Rt△ACB沿直角边BC所在直线向右平移到Rt△DEF的位置，则下列结论中，错误的是()A．BE＝EC B．BC＝EF C．AC＝DF D．Rt△ABC≌Rt△DEF【回答】 A知识点：全等三角形题型：选择题...
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![选择下列词汇完成下面的对话，其中一项为多余选项。A．disagree B．from C．be...]( "选择下列词汇完成下面的对话，其中一项为多余选项。A．disagree B．from C．be...")
- 问题详情：选择下列词汇完成下面的对话，其中一项为多余选项。A．disagree B．from C．becauseof D．addition E．agree F．opinion G．who M：Haveyouboughtthings 1 advertisements?W：No，Ihaven’t．Inmy 2 ...
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![下列元素中，电负*最大的是（ ）A．Cs B．O C．Be D．P]( "下列元素中，电负*最大的是（ ）A．Cs B．O C．Be D．P")
- 问题详情：下列元素中，电负*最大的是（）A．Cs B．O C．Be D．P【回答】B知识点：原子结构题型：选择题...
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![下列哪项最可能不属于配子（ ）A．Rr B．DE C．Ab D．Be]( "下列哪项最可能不属于配子（ ）A．Rr B．DE C．Ab D．Be")
- 问题详情：下列哪项最可能不属于配子（ ）A．Rr B．DE C．Ab D．Be【回答】A知识点：减数*和受精作用题型：选择题...
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![在下列四个核反应方程中，符号“X”表示中子的是( ) A．A+n→Mg+X B．Na→Mg+X C．Be...]( "在下列四个核反应方程中，符号“X”表示中子的是( ) A．A+n→Mg+X B．Na→Mg+X C．Be...")
- 问题详情：在下列四个核反应方程中，符号“X”表示中子的是( ) A．A+n→Mg+X B．Na→Mg+X C．Be+He→C+X D．U→Np+X【回答】考点：裂变反应和聚变反应．专题：衰变和半衰期专题．分析：根据电荷数守恒、质量数守恒确定x的电荷数和质量数，从而判断是否是中子．解答： 解：A、根据电荷数守...
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![There will be]( "There will be")
- 问题详情：There will be _______ pollution in the future in the world. r 【回答】A知识点：形容词比较级题型：选择题...
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![______youafraidof_______lateforschool? A.Do;be ...]( "______youafraidof_______lateforschool? A.Do;be ...")
- 问题详情：______youafraidof_______lateforschool? A.Do;be B.Are;be C.Do;being D.Are;being 【回答】D 知识点：动词时态题型：选择题...
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![1.(be)ofgoodvalue]( "1.(be)ofgoodvalue")
- 问题详情：1.(be)ofgoodvalue_____________________.2.bedeterminedtodo…__________________.3.giveupsmoking______________________.4.betiredof___________________________.5.giveaway___________________________.【回答】1.有价值的 2.下定决心 3.戒烟...
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![Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...]( "Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,...")
- 问题详情：Whyissettinggoalsimportant?Becausegoalscanhelpyoudo,be,andexperienceeverythingyouwantinlife.Insteadofjustlettinglifehappentoyou,goalsallowyourselfto 1 yourlifehappen.Successfulandhappypeoplehaveavisionof 2 theirlifeshouldbeandthey...
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![—Tomisreallycareless! —Be]( "—Tomisreallycareless! —Be")
- 问题详情：—Tomisreallycareless! —Be______.He’sa3-year-oldkidafterall.A.secret B.active C.patient D.careful【回答】C知识点：相似相近词比较题型：选择题...
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![—I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be]( "—I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be")
- 问题详情： —I’mafraidoftakingbittermedicine. —Don’tbeafraid!Be________. A.careful B.quiet ...
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![如图，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，则AC= ．]( "如图，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，则AC= ．")
- 问题详情：如图，∠A=∠E，AC⊥BE，AB=EF，BE=10，CF=4，则AC=．【回答】6．【考点】全等三角形的判定与*质．【分析】由AAS*△ABC≌△EFC，得出对应边相等AC=EC，BC=CF=4，求出EC，即可得出AC的长．【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...
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![—HappyTeachers’Day!Herearesomeflowersforyou. — be...]( "—HappyTeachers’Day!Herearesomeflowersforyou. — be...")
- 问题详情：—HappyTeachers’Day!Herearesomeflowersforyou. — beautifulflowerstheyare!Thankyou!A.How B.Howa C.What D.Whata【回答】C 知识点：感叹句题型：选择题...
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![ThecapitaloftheUnitedStates61. (be)calledWashingto...]( "ThecapitaloftheUnitedStates61. (be)calledWashingto...")
- 问题详情： ThecapitaloftheUnitedStates61. (be)calledWashington,D.C.Itwasnamed Washingtoninhonorof62._____firstpresidentoftheUnitedStates,GeorgeWashington.D.C.standsfor"DistrictofColumbia".Its63. _(create)startedin1790.Itwasbuiltalongarive...
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![_______usedto_______apostofficenearmyhouse.A.There;be ...]( "_______usedto_______apostofficenearmyhouse.A.There;be ...")
- 问题详情：_______usedto_______apostofficenearmyhouse.A.There;be BThere;have C.It;be D.There;having【回答】A知识点：简单句题型：选择题...
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![Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...]( "Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)ar...")
- 问题详情： Iwaslivingalifeinmyscreenandhardlynoticedwhat61(be)aroundme．Iwasalwayscheckingthetimeandthinkingoffuture62(plan)．Mythoughtwas：“Who’sgoingtotextmenow?WhatwillIdonext?”Mybedtimeroutinewasusuallycentered63 onething：myphone．64 Iwenttosleep，Ibr...
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![Be —youcan’texpectmetofinishallthisworkinsolittletime...]( "Be —youcan’texpectmetofinishallthisworkinsolittletime...")
- 问题详情：Be—youcan’texpectmetofinishallthisworkinsolittletime.A.reasonable B.confidentC.creative D.grateful【回答】A知识点：形容词题型：选择题...
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![be造句怎么写]( "be造句怎么写")
- Beyourself;beauthentic,bebold,beloving,bebeautiful.Whenyoucannotbegracious,bepolite.I'llbetheredirectly.Mother:Don'tbematerialistic.ShouldIbehappy?Thatwouldbedisrespectful.Youshouldbehappy.Whatibetryingtosaybe,iloveyou.'Benomore'isaeuphemismfor'...
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![be there or be square造句怎么写]( "be there or be square造句怎么写")
- Meetmeintheusualplacetomorrowmorning,bethereorbesquare.There'sahugepartyonFridaynight;bethereorbesquare....
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![To be, or not to be造句怎么写]( "To be, or not to be造句怎么写")
- 1、Tobe,ornottobe–thatisthequestion.2、Contextanddiscourse:Newexplicationof"Tobe,ornottobe...;3、Hamlet:Tobe,ornottobe:thatisthequestion:Wether'tisnoblerinthemindtosuffer,Theslingsandarrowsofoutrageousfortune,Ortotakearmsagainstaseaoftroubles,Andb...
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![isimportant carefulwithfire.A.That;be ...]( "isimportant carefulwithfire.A.That;be ...")
- 问题详情： isimportant carefulwithfire.A.That;be B.It;to C.It;tobe D.That;tobe【回答】C 这里考查动词不定式作主语，用it作形式主语，真正主语动词不定式放在后面。句意：当心火灾是...
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![be supposed to be造句怎么写]( "be supposed to be造句怎么写")
- Iwasallthatthemosthardened,unthinking,wickedcreatureamongourcommonsailorscanbesupposedtobe.Thedilutedpotentialordinarysharesissuedinthecurrentperiodshallbesupposedtobeconvertedonthedateofissuance.ThereforethefuturewayoftheChinesecountrysidecaringfort...
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![be different造句怎么写]( "be different造句怎么写")
- Daretobedifferent.Bewillingtobedifferent.Theoriginofdifferentspectralstarsmustbedifferent.Ticketpriceswillbedifferentpricesindifferenttime.Thethreetasksmaybedifferentindifferentversions,Howcanthetwowinnersbedifferent?Thistimemayjustbedifferent.Itcoul...
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