一条正常染色体的基因排列顺序为ABCDEFGH，变异后的基因序列为ABCDEFEFGH。这种变异不会影响A.生物正常的生命活动B.染色体上基因的排列顺序C.染色体上基

资讯推荐

• 下列没有语病的一项是A.通过学习航天英雄杨利伟、费俊龙、聂海胜的事迹，使我受到了很大鼓舞。B.我们应当遵守交通规则，以免不发生事故。C.中国人民正在为努力建设一个小康
• ---Howmuchdoesthecoatcost?---________A.Eightydollars.B.It'sthreeJin.C.
• 选择书写错误的一组是A.辉煌撒落崇高锤练B.肥厚团簇凄切繁茂C.栖身侵袭缝隙撒下D.峻岭犀利挺拔藤蔓
• 某同学在做叶绿体中色素的提取和分离实验的过程中，在研磨叶片时，忘记了加入少许碳酸钙，那么，滤纸条上色素分离的情况A.四条色素带与正确操作的无差异B.上面两条色素带正常
• ---YouwriteEnglishwell.---________A.Itdoesn'tmatter.B.I'mgladyouli
• ---IthinkEnglishismoredifficultthananyotherlanguage.---________A.I'ma
• ---________---It'sarainyday,Ithink.A.How'stheweathertoday?B.How
• ---Ourfootballteamistopoftheleague.---________A.Wedid,3to1.B.Well
• ---Don'ttouchthemetal,please.It'sdangerous.---________A.Don'twor
• ---________---Ineedapairofshoes,size26.A.CanIhelpyou?B.Whatareyoulooki
• ---Let'shelpUncleLiutocleanthepigsty.---________A.OK.B.You'rewelco
• ---I'dliketohaveapieceofbreadandtwoeggs.---Anything________?A.follow
• ---________didyousleeplastnight?---Isatupreadingtoolatetofallasleep.A.Ho
• ---Thereisn’tanymilkleft.---Oh,________?I’llgetsomeintown.I’mgoingthe
• ---You’vebookedonafouro’clockflight.---Whatchance________oftakinganearli
• ---Excuseme.________didyousayyou’dliketodo,MissKilp?---IsaidI’dbetterg
• ---Wherewouldyouliketogoonvacation?---I'dlovetogo______.A.somewhere
• —Doesn’tthisbusgotothepark?—________.A.Yes,wedoB.No,thisisasfaraswegoC
• ---Idon’tthinkheenjoyslife,________?---No,hecan’tenjoyit,canhe,poorman
• ---Whatdayisittoday?---________A.It'sOctober26th.B.It'sSaturday.C.I
• ---What'sthedatetoday?---________A.It'safineday.B.It'sChi
• 下列横线上所填的关联词语，恰当的一组是我问过许多那个时候到过无锡的人，我________派人到无锡打听过。________那个时候在无锡的人，到现在不是老了就是死了。
• ---IsitOKtogoDutchforthisgreatdinner?---________．A.Don'tbenervous．I&
• ---Wedon'thaveenoughdictionaries．Whatwouldyouliketosuggest?---Howabo
• ---DoyouwantMarineorJennytodoit?---________isuptothisjob,I'msure
• ---Whydidyouputthewoodnearthefire?It'sdangerous!---Don'tworry．We
• Tomwokefromaterribledream________inanotherworld,onethatwasreal.A.just
• ---CanyouseetheJinshaMuseumfrom________youarestanding?---Yes,andit'
• ---________doyoulikeChina?---Verymuch.A.WhyB.HowC.WhatD.When
• 下列关于新经济政策影响的评价，错误的是A.大大提高了劳动者的生产积极性B.有利于恢复苏俄的国民经济C.巩固了苏维埃政权的基础D.标志着苏联的成立