单项选择题
A. @days
B. @holidays
C. @wokdeddays
D. @businessday
单项选择题 Inthevideoform.theOrderDatefield(WhichshowsWhenthevideomaybeordered)iscalculatedbasedontheDatefield(Whichdisplaysthereleasedate).Theorderdateis30dayspriortothereleasedate.WhichonethefollowingformulaswillcalculatetheOrderDatevalue?（）
单项选择题 whichoneofthefollowingstatementswouldleeincludeinanagenttolimitthedocumentsprocessedbytheagenttothoseforwhichthevalueofthetypefieldis"action"?（）
单项选择题 whichoneofthefollowingbestwherelayercanbeused?（）