WhichvalueisvalidfortheiterateparameterinSET_TIMERbuilt－inprocedure?()A.REUSEB.RECYCLEC.NO_CHANGED.OCCURRENCE
题目
WhichvalueisvalidfortheiterateparameterinSET_TIMERbuilt－inprocedure?()
A.REUSE
B.RECYCLE
C.NO_CHANGE
D.OCCURRENCE