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关于ori的百科

下面是质粒的示意图,其中ori为复制必需的序列,ampr为氨苄青霉素抗*基因,tetr为四环素抗*基因,箭头表...
下面是四种不同质粒的示意图,其中ori为复制必需的序列,ampr为氨苄青霉素抗*基因,tetr为四环素抗*基因...
下图是某质粒的示意图,其中ori为复制必需的序列,amp为氨苄青霉素抗*基因,tet为四环素抗*基因,箭头表示...
下面是四种不同质粒的示意图,其中ori为复制必需的序列,amp为氨苄青霉素抗*基因,tet为四环素抗*基因,箭...
下图是某质粒示意图,其中ori为质粒复制所必需的核苷*序列,amp为氨苄青霉素抗*基因,tet为四环素抗*基因...
IforgetwhereIreadthearticle,orI
  • IforgetwhereIreadthearticle,orI

  • 问题详情:IforgetwhereIreadthearticle,orI_____ittoyounow.A.willshowB.wouldshowC.amgoingtoshowD.amshowing【回答】B知识点:动词时态题型:选择题...
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单项选择—WhencanIgoouttoplay? —Finishyourhomeworkfirst,orI
  • 单项选择—WhencanIgoouttoplay? —Finishyourhomeworkfirst,orI

  • 问题详情:单项选择—WhencanIgoouttoplay? —Finishyourhomeworkfirst,orI_______letyougoout.A’t         B.didn’t          C.won’t        D.haven’t【回答】C 由句意可知,本句用一般将来时,故选C。知识点:动词时态题型:选择题...
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 Oh,sorry.IforgotwhereIreadthearticle,orI
  •  Oh,sorry.IforgotwhereIreadthearticle,orI

  • 问题详情: Oh,sorry.IforgotwhereIreadthearticle,orI___ittoyounow.   A.willshow  B.show  C.canshow  D.wouldshow【回答】B知识点:一般现在时及其被动式题型:选择题...
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—Thankyouforremindingmeofthetime,orI
  • —Thankyouforremindingmeofthetime,orI

  • 问题详情:—Thankyouforremindingmeofthetime,orI_______latefortheflightyesterday.—Don’tmentionit.A.shouldbe          B.wouldbe         C.willhavebeen          D.wouldhavebeen【回答】D知识点:虚拟语气题型:选择题...
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---Thankyouforremindingmeofthetime,orI       lateforthe...
  • ---Thankyouforremindingmeofthetime,orI       lateforthe...

  • 问题详情:---Thankyouforremindingmeofthetime,orI       latefortheflightyesterday.---Don’tmentionit.A.willhavebeen                                          B.wouldhavebeenC.mustbe             ...
  • 28907
 IforgetwhereIlearnedthesaying,orI
  •  IforgetwhereIlearnedthesaying,orI

  • 问题详情: IforgetwhereIlearnedthesaying,orI_____ittoyounow.    A.willshow                                           B.wouldshow         C.amgoingtoshow D.amshowing【回答】B知识点:虚拟语气题型:选...
  • 6710