which one of the following should cathy use to sort a list?（）

helgaisworkingwithamulti-valuefieldthathasnumericvalues...

单项选择题helga is working with a multi-value field that has numeric values in a list. she would like to apply a formula to each item in the list, return the list which one of the following @fuctions can she use to accomplish this with one line of code?（）

Arielisdesigninganapplicationandwouldliketocreaterespon...

单项选择题Ariel is designing an application and would like to create response documents with a copy of the original doc in a collapsible section, one of the following @command, provided with the correct parameters, will allow her to do this （）

jimhascreatedafieldhintfortheaddressfield.Userstellhimt...

单项选择题jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）