An IF function Blank 1 Question 2[select: , tests, condition, comparison, two, argument, value, equals, many] whether a Blank 2 Question 2[select: , tests, condition, comparison, two, argument, value, equals, many] is met by using a Blank 3 Question 2[select: , tests, condition, comparison, two, argument, value, equals, many] operator, then returns one of Blank 4 Question 2[select: , tests, condition, comparison, two, argument, value, equals, many] possible results.多重下拉选择题