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卫矛（名词解释)

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恢复营养（名词解释)

多次混合选择（名词解释)

YourdatabaseisrunninginNOARCHIVELOGmodewithtwoonlineredologfiles.TheSALEStablecontainssalesinformationfortheorganization.TheSALEStablebelongstotheSALESTBtablespace.OnMonday，youinsert10rowsintotheSALEStable.Thecurrentlogsequencenumberis14.YouchangethetablespacestatusfromREADWRITEtoREADONLYfortheSALESTBtablespace.YoushutdownthedatabaseandtakeabackupoftheSALESTBtablespace.
OnTuesday，youstartthedatabase.YouchangethestatusfortheSALESTBtablespacefromREADONLYtoREADWRITE.Youinsert10morerowsintotheSALEStableandshutdownthedatabase.Thecurrentlogsequencenumberis15.
WhenyoutrytoopenthedatabaseonWednesdaymorning，youdiscoverthattheSALESTBtablespacewaslostbecauseofamediafailure.WhichofthefollowingoptionsistrueaboutrecoveringtheSALEStable？（）

园林植物病害（名词解释)