使用旅馆业治安管理信息系统时，出现扫描仪无反应或提示找不到扫描仪，可能的原因是以下哪些？
A、扫描仪没有插好电源和数据线ABCD
暂无解析
WilliamFaulkneroncesaidthat()isastoryof“lostinnocence,”whichprovesitselftobeanintensificationofthethemeofimprisonmentinthepast.
Nowmanymajoremployersarebeginningtodemand_______thecompletionofschool
Idon’tmind_______thedecisionaslongasitisnottoolate.
Thisisanimportantproblem_______toofewsocialscientistshaveresearched.
WilliamFaulknersetmostofhisworksintheAmerican(),withhisemphasisonthe()subjectsandconsciousness.
