当前位置:网考网 >> G考 >> 试题查看

正确答案

正在加载...

答案解析

正在加载...

根据网考网考试中心的答案统计,该试题:
0%的考友选择了A选项22%的考友选择了B选项1%的考友选择了C选项77%的考友选择了D选项

你可能感兴趣的试题

  • 1题:
    thE BABy monkEy is muCh morE DEvElopED At Birth thAn thE humAn BABy.Almost From thE momEnt it is Born, thE BABy monkEy CAn movE ArounD AnD holD tightly to its mothEr.During thE First FEw DAys oF its liFE thE BABy will ApproACh AnD holD onto Almost Any lArgE, wArm, AnD soFt oBjECt in its EnvironmEnt, pArtiCulArly iF thAt oBjECt Also givEs it milk.AFtEr A wEEk or so, howEvEr, thE BABy monkEy BEgins to AvoiD nEwComErs AnD FoCusEs its AttEntions on “mothEr”—thE rEAl mothEr or thE mothEr-suBstitutE (
    答案解析与讨论:点击查看
  • 2题:
    in 1974, AFtEr Filling out FiFty AppliCAtions, going through Four intErviEws, AnD winning onE oFFEr, i took whAt i CoulD gEt—A tEAChing joB At whAt i ConsiDErED A DistAnt wilD ArEA: wEstErn nEw jErsEy. my ChArACtEristiC optimism wAs AlivE only whEn i rEminDED mysElF thAt i woulD BE Doing whAt i hAD wAntED to Do sinCE i wAs FourtEEn—tEAChingEnglish.sChool stArtED, But i FElt morE AnD morE As iF i wErE in A ForEign Country. wAs this rurAl ArEA rEAlly nEw jErsEy my stuDEnts took A wEEk oFF whEn hu
    答案解析与讨论:点击查看
  • 3题:
    下列关于高等动植物连续分裂细胞的细胞周期的叙述,正确的是( )
    A、用蛋白质合成抑制剂处理g1期细胞,不影响其进入s期
    B.s期细胞的染色体数目已增加一倍
    C.g2其细胞的细胞核DnA含量已增加一倍
    D、用秋水仙素处理细胞群体,m期细胞的比例会减少
    答案解析与讨论:点击查看
  • 4题:

    A.k+经钾离子通道排出细胞
    B.k+与有关载体蛋白结合排出细胞
    C.nA+经钠离子通道排出细胞
    D.nA+与有关载体蛋白结合排出细胞
    答案解析与讨论:点击查看
  • 5题:


    A.5s内拉力对物块做功为零
    B.4s末物块所受合力大小为4.0n
    C.物块与木板之间的动摩擦因数为0.4
    D.6s-9s内物块的加速度的大小为2.0m/s2
    答案解析与讨论:点击查看