某患者红细胞计数为2.8×1012/L，白细胞计数2.0×1011/L，则患者实际红细胞应为（）
YoucreatedaprofileAPP_USERandassignedittotheusers.Afteramonth，youdecidetodroptheprofile.SomeusersessionsarecurrentlyconnectedtothedatabaseinstanceandareusingtheAPP_USERprofile.Thiscommandisusedtodroptheprofile：SQL＞DROPPROFILEapp_user；Whichstatementdescribestheresult（）
关于沃尔评分法，下列说法正确的有（)。Ⅰ.相对比率是标准比率和实际比率的差Ⅱ.（营业收入／应收账款)的标准比率设定为6.0Ⅲ.沃尔评分法包括了7个财务比率Ⅳ.沃尔评分法是建立在完善的理论基础之上的一种分析方法
AwebcomponentaccessesalocalEJBsessionbeanwithacomponentinterfaceofcom.example.Accountwithahomeinterfaceofcom.example.AccountHomeandaJNDIreferenceofejb/Account.WhichmakesthelocalEJBcomponentaccessibletothewebcomponentsinthewebapplicationdeploymentdescriptor？（）
Exhibit：ViewtheExhibit.Youhavemorethanonetableintherecyclebinhavingthesameoriginalname，DEPT2.YoudonothaveanytablewiththenameDEPT2inyourschema.Youexecutedthefollowingcommand：PURGETABLEdept2；Whichstatementiscorrectinthisscenario？（）<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/f54ffebf5ca54b6fac42dcd005118d55.jpg' />
