Welcome to this survey on hand hygiene care. Your participation will help us understand people's hand hygiene practices. Please answer the following questions based on your actual situation. All responses will be kept confidential. 欢迎参加本次手部卫生护理调查。您的参与将帮助我们了解大家的手部卫生护理习惯。请根据您的实际情况回答以下问题,所有回答将被严格保密。