Within 10 days of receiving the letters, the study subjects answered a food frequency questionnaire and were asked to recall how many fruits and vegetables they had eaten in the past 24 hours.

在收到信件10天后，这些被调查对象回答了一个有关食物食用频次的问卷；还被要求回忆在过去的24小时内吃了多少蔬果。

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But acceptance skyrocketed to 75 percent for those players who took 10 minutes to fill out a questionnaire after receiving the lowball offer.

但是如果让这些响应者在接到这个低分成提议后花10分钟填一份问卷调查，他们接受这个分成提议的比例迅速攀升到75%。

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Methods: By way of questionnaire and interview, the patients receiving clindamycin injection for prevention of postoperative infection were investigated and analysed.

方法：采用填写调查表和面访相结合的方式对我院应用克林霉素注射剂作术后预防用药的住院病人进行调查分析。

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Bridget Anderson of Oxford University's Centre on Migration, Policy and Society recalls receiving the results of a questionnaire administered to domestic employers in a number of different countries, which asked what the staff spent their time doing.

ECONOMIST: Domestic labour