不同的计算机，其指令系统也不相同，这主要取决于____。
A、所用的操作系统D
暂无解析
PartIVTranslation
Itwouldhavebeendifficultforthemtoavoidtheconclusionthatthehorseandmulepopulationwoulddeclinerapidly.(PassageFour)
翻译：
Thecaptainrealizedthatthementriedtodeceivehimsohemadethemworkveryhardfortherestofthevoyage.(PassageOne)
关于催产素静脉静滴，下列哪项是正确
Advertisementsareaimedatpeoplesufferingfrommildcomplaintsbecause________.
I’mworriedabouttheappearanceofthefloor.Ineedto_____it.
