xiàn / xuè / zhě / zài / gōng / zuò / rén / yuán / de / zhǐ / dǎo / xià / tián / xiě / le / jiàn / kāng / wèn / juàn献血者在工作人员的指导下填写了健康问卷。Under the staff's guidance, the blood donor filled out a health questionnaire.