计算机执行程序时，在一个指令周期的过程中，为了能够从内存中读指令操作码，首先是将_____的内容送到地址总线上。
A、程序计数器PCA
暂无解析
XiaoLingworksveryhard.She______bytheteachers.
施工导流标准不包括（）。
只删除当前图象的所有历史记录，应当用下列哪个操作：
Directions:Inthispart,therearefouritemswhichyoushouldtranslateintoChinese,eachitemconsistingofonesentence.ThesesentencesarealltakenfromthereadingpassagesyouhavejustreadinPartIIIoftheTestPaper.Youareallowedminutestodothetranslation.Youcanreferbacktothepassagessoastoidentifytheirmeaninginthecontext.WriteyourtranslationontheTranslationSheetinTestPaperTwo.
T1.(Line2-3,Paragraph1,Passage1)
Thiswasbecausebacteriaenteredthecutsinthepatientsbodied’andstartedinfection.
T2.(Line2,Paragraph2,Passage2)
ManywererejectedbyU.S.medicalschoolssimplybecausetherewasnoroom.
T3:.(Line3-4,Paragraph1,Passage3):
Accusedofneglectingthispartofoureducation,myfatherinstitutedasummerschoolformybrotherandme.
T4:.(Line4-5,Paragraph1,Passage4)
Differentculturesaremorepronetocontractcertainillnessesbecauseofthefoodthatischaracteristicinthesecultures.
当RGB模式转换为CMYK模式时，下列哪个模式可以作为中间过渡模式（）
