单项选择题
A. @sort
B. @sortlist
C. @datasort
D. @listorder
单项选择题 helgaisworkingwithamulti-valuefieldthathasnumericvaluesinalist.shewouldliketoapplyaformulatoeachiteminthelist,returnthelistwhichoneofthefollowing@fuctionscansheusetoaccomplishthiswithonelineofcode?（）
单项选择题 Arielisdesigninganapplicationandwouldliketocreateresponsedocumentswithacopyoftheoriginaldocinacollapsiblesection,oneofthefollowing@command,providedwiththecorrectparameters,willallowhertodothis（）
单项选择题 jimhascreatedafieldhintfortheaddressfield.Userstellhimthistextdisappearswhentheyclickintheaddressfield.whichoneofthefollowingismostlikelyreason?（）