The Best you canful do is "alternate day." An flip-flop day questionnaire is a questionnaire that appears every other sidereal day. Twice-daily is probably the outflank option since it is unequivocal and ordinarily used. Victimisation either bidaily or bi-each day risks the referee getting woolly-headed between "twice a day" and "every other day". Arguably on that point could be a cold-shoulder dispute in accent with former referents, simply I can't real hear how that would give in the eccentr...